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Building environment and equipment, industrial sites or IT systems, need to monitor environment and operational conditions efficiently. An overview of selected variables such as temperature, pressure, dew point, lighting level, air quality, machine operation or vibration, enable the operator to respond appropriately.

Environment, building equipment, industrial sites and ITsystems, as well as utilities, need to monitor their environment and operational conditions reliably and efficiently. An overview of selected variables such as temperature, pressure, dew point, lighting level, air quality, machine operation or vibration, provide a comprehensive picture of the state of the equipment and enable the operator to respond appropriately.

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  • ZPA

  • Zabbix is an interesting and well-known open-source software for IT infrastructure monitoring.
  • In addition to basic functions, such as providing a concise overview of the states and current readings of detectors and sensors, the SensDesk portal can plot the history of the measured values in graphs. Graphs in SensDesk can be also used for additional analyses. The My Graph function allows to create graphs with sensors of different quantities connected to different devices. For example, it is possible to plot a chart of all temperature sensors connected to your Poseidon2 4002 , and leave...
  • The SensDesk portal collects and visualizes measurements from HW group devices, such as Poseidon2, Damocles2, HWg-PWR, Ares (including LTE versions), SD-devices or NB-devices. In addition to basic functions, such as providing a concise overview of the states and current readings of detectors and sensors, graphs showing the history of the readings are also available. Graphs in SensDesk can be also used for additional analyses.
  • It is our pleasure to present our next-generation WLD2 ! Compared to the original WLD, this WLD2 supports up to 4 independent sensing cables and thanks to WiFi connectivity, the WLD2 water leak detector can be installed in hard-to-access places. WLD2 can be connected to the SensDesk portal using the HWg-Push protocol, as well as to standard monitoring systems thanks to SNMP and SNMP Trap support. Learn more about this feature-packed product here .
  • WLD2 is a WiFi / Ethernet water leak detector with support for WWW, SNMP, e-mails and PoE . It uses up to 4 very sensitive sensing cables . Alarms are triggered by even the smallest volumes of liquids, such as condensation from A/C pipes or water leaks in general. You will receive alarms before costly damages occur. In addition to flooding, the device also detects disconnected or damaged sensing cables for increased reliability. Thanks to WiFi connectivity, the WLD2 water leak detector can be...
  • Water leak detection cable A - 50m for use with HWg-WLD and HWg-WLD Relay .
  • Water leak detection cable A - 2m for use with HWg-WLD and HWg-WLD Relay .
  • Water leak detection cable A - 2+50m for use with HWg-WLD and HWg-WLD Relay .
  • Water leak detection cable A - 2+2m for use with HWg-WLD and HWg-WLD Relay.
  • Water leak detection cable A - 2+10m for use with HWg-WLD and HWg-WLD Relay .
  • Water leak detection cable A - 10m for use with HWg-WLD and HWg-WLD Relay .
  • Prolong non-sensitive cable 5m for WLD type A. Can be extended to up to 100m in total.
  • 2m connection cable for connecting HWg-WLD with WLD - A cable.
  • Water or any other conductive liquid is detected along the entire length of the WLD sensing cable. The WLD sensing cable can be extended with a regular cable. This allows for optimizing the costs for a detection zone.
  • Solution describes, how to monitor basic environment parameters, fire and unauthorized access to warehouse.
  • Virtual outputs in Poseidon2 and Damocles2 units allows to use outputs from different Poseidon2 and Damocles2 units (Box2Box). De facto we are talking about similar feature, which was based on SNMP traps, only in case of Virtual outputs the communication runs more reliable way via TCP/IP protocol, it is repeated (done each 60s), secured and all functions work this way too, conditions and features same as with physical outputs.
  • SS14 is a detection device of shocks and vibrations. Is used to protect fixtures, windows, box, or any passage where is needed detect break-in attempts by vibrations or strong shocks. It 'also equipped with a separate second reed contact normally closed.
  • For work with Microsoft Azure MQTT protocol is used with Poseidon2 and Damocles2 units. It is necessary to have FW 3.2.6 and higher.
  • USB cable for connecting of Ares unit to PC
  • The "UPS 12V and 5V" is a backup power source for devices with 12V as well as 5V DC power supply which can be powered by the UPS simultaneously. Apart from a stable output voltage of 12V up to 1.5A and 5V up to 0.5A it provides information of external power supply outage as well as of the detailed UPS status to compatible HW group monitoring devices via the 1-Wire UNI output. In terms of power supply the "UPS 12V and 5V" is compatible with all HW group devices powered by 12V and 5V power...
  • The "UPS 12V" is a backup power source for devices with 12V DC power supply. Apart from a stable output voltage of 12V up to 1.5A it provides information of external power supply outage via a built-in relay output. In terms of power supply the "UPS 12V" is compatible with all HW group devices powered by 12V power adaptors.
  • Dear HW group friends, We will soon publish a new SensDesk version. The update will happen on Monday the 18th in November at about 7 AM CET . Please note, that there may be short outages and your data may not be logged during the update. The update should finish in about 2 hours.
  • Wiegand je standardní rozhraní, kterým komunikují čtečky bezkontaktních karet. Přesněji - komunikace je jednosměrná. Čtečka po sejmutí kódu vyšle v protokolu Wiegand kód a některé další údaje. Označení Wiegand je vždy doplněno ještě číslicí, která označuje typ protokolu. Mezi nejčastější patří protokoly Wiegand 26, 30, 32, 40 a 42.
  • RS-232 is interface for carry information between two devices distance of up to 20 meters. The information is carry along patch wires higher voltage than is standard 5V for greater interference immunity. Data transfer is asynchronous with closely set transmission speed and synchronization by trailing edge start pulse.
  • Most of the HW group devices allow you to set the IP address using UDP broadcast. It is implemented in the Hercules utility, for example. The AN20 is intended for companies that want to implement the device search in their applications.
  • Our distributor Truepath Technologies has made a video about our SD devices! The SD famil y are 4 simple devices for the monitoring of temperature, humidity, voltage, current, and other parameters. They also detect water leaks, smoke, movement or open doors. The devices connect via Ethernet or WiFi to the SensDesk.com portal . Watch the video to learn more!
  • For IT applications in cabinets or outdoor locations, maintaining the stable temperature and humidity range is critical. Poseidon 3468 is used as an independent thermostat and hygrostat, with remote monitoring and control over TCP/IP.
  • The SNMP v3 is now supported in all the Poseidon2 units. This is a major update that brings many advantages and improvements. The following text will explain all the advantages of the SNMP v3 and how to use it in the Poseidon2 devices.
  • A typical application of the PortStore and PortStore2 devices is storing a CDR/SMDR from PBX serial port, which can be then accesed over intranet or Internet network. You can also store tarification (call accounting) data to the PBX using the RS-232 interface.
  • The HWg-STE IP Thermometer enables remote temperature monitoring over a LAN. If the system overheats or a temperature is exceeded, an e-mail alert is sent. Supplied with the HWg-PDMS software for Windows – charts, export to MS Excel.
  • Temperature monitoring in warehouses, coolers and production plants
  • Solution describes temperature monitoring in refrigerators and storages where pharmaceuticals and temperature-sensitive items are kept.
  • A Poseidon 2250 unit monitors storage conditions for food or pharmaceuticals. Up to 30 probes can be connected – temperature, humidity, air pressure, door contacts.
  • Temperature probe for very low temperatures with a RS-485 converter in a wall-mountable box. The sensor is designed for connection with Poseidon2 4002 for data transmission and power supply.
  • Temperature probe on a cable with a RS-485 converter in a wall-mount box. The probe (included) is on a 2m cable in a stainless-steel rod. The sensor can be used separately or connected to a Poseidon2 4002 unit.
  • Durable industrial temperature sensor, –30°C to +70°C (–22°F to +160°F), IP65, wall mount. A Pt100 platinum temperature probe is in the tip of the protruding rod. The sensor is designed for connection with Poseidon2 4002 for data transmission and power supply.
  • An IP65 protected box for wall mounting, containing RS-485 converter (Temp-485-Pt100 „Head“ version). Pt100 sensor not included.
  • Temperature sensor for indoor usage at RS-485 bus (communication over long distances) with a simple communication protocol. The sensor can be used separately or connected to Poseidon2 device. Measured data can be transmitted over SNMP, WEB or XML.
  • Simple digital temperature sensor (-50°C to +125°C) designed for outdoor use. Waterproof casing (IP67) made of stainless steeel 17241 with a 3 meter PVC cable. Uses an RJ11 connector and communicates over the 1-Wire bus.
  • Temperature probe -30°C to +60°C (-22°F to +140°F) for outdoor use. The probe in a stainless steel casing is safe for use even in environments such as pharmaceutical or food industry. Suitable for installation in a refrigerator, its flat connection cable can be routed under the door seal. Designed for connection with Poseidon , Ares and HWg-STE devices.
  • Temperature sensor (-10°C to +80°C) designated for IT environment, for installation into IT cabinets (racks). Simple digital temperature sensor for indoor use, can be daisy-chained, communicating over 1-Wire. Temp-1Wire is sesigned for connection with Poseidon , Ares and HWg-STE devices..
  • Temperature probe (-10°C to +80°C) with a metal housing with IP67 protection. Supplied in lenghts of 1m 3m 10m. It can be daisy-chained using the T-Box units. Temp-1Wire is designed for connecting to Poseidon , Ares and HWg-STE family devices.
  • Temperature sensor (-10°C to +80°C) with calibration certificate in 3 points (-5°C, 25°C and 78°C). Sensor on 3 meters long cable with 1-Wire connector RJ11, probe encased in white covering with yellow mark.
  • Pt-100 based low temperatures sensor with 1-Wire UNI output. Contains a Pt-100 temperature probe (-190 to +150°C, PTFE covered cable 2m,Pt100/B) and a 1-Wire UNI converter (Converter 2xPt100 1W-UNI). Second Pt-100 or Pt-1000 temperature probe can be connected.
  • Pt-100 based temperature sensor with 1-Wire UNI output. It contains a Pt-100 probe (-50°C to 200°C, Pt100/A, 2m silicon cable) and a 1-Wire UNI converter (Converter 2xPt100 1W-UNI). The second Pt-100 or Pt-1000 probe can be connected.
  • If you need the best sensor for industrial applications, the Temp 1Wire Pt1000 is the right choice. The Pt1000 sensor offers high accuracy over a wide temperature range, long life, and IP67 protection. Temperature: -50 °C up to 200 °C (-200 °C – 160 °C Frost version available)
  • Our friends from Norway - Emcom , presented our devices again. These Norwegian guys just can't stop and we are really happy for that! This time they were presented at the IoT Gathering Partner, in an inspiring exhibit with many partners and customers. We really appreciate the Emcom dedication to HW group products and we want to give a huge thank you to all the people at Emcom!
  • Ultrasonic compact energy meter.
  • STE2 is a simple device that monitors temperature and humidity using external sensors, supports SNMP, and connects to the Internet over Ethernet or WiFi. Revision 2 of the popular product now comes with new features. The HW group STE2 monitoring device with WiFi and Ethernet has been around for more than 4 years now. Thanks to over 13 000 units sold, it has gained a strong foothold in the market, and with rising demand it is appropriate to keep it up to date with the latest technology. STE2 R2...
  • STE2 now featuring the second hardware revision STE2 R2 which can connect up to 4 sensors via 1-Wire and up to two detectors via digital inputs for dry contacts. The STE2 R2 is sold since May 2020. A built-in web server is used for configuring. The device can be monitored remotely over the internet using the free SensDesk portal in combination with the SensDesk Mobile application for iOS and Android. It is supplied with free HWg-PDMS software to create graphs and export data to MS Excel . STE2...
  • Connects 4 dry contacts or 1-Wire bus RJ11 sensors to Poseidon2 4002 via RS-485 (RJ45) bus. There is allowed to connect more Spider units to RS-485 bus. Suitable for applications with complex cabling in server rooms, industrial buildings, etc.
  • Southco’s R4-EM 5 & 7 Series Electronic Rotary Latch provides reliable electronic access control in demanding environments. With its corrosion-resistant plated-steel or stainless steel outer body construction and fully-sealed internal actuator, the Outdoor R4-EM provides reliable electronic locking that is resistant to moisture and dust.
  • Southco’s R4-EM 9 Series Electronic Rotary Latch delivers next generation electronic latching through microprocessor controlled actuation, providing highly intelligent, reliable electronic access. The internal microprocessor allows expanded intelligence with integrated door and lock status sensing for complete security monitoring. Lightweight extended housing offers increased tamper resistance, while an integrated connector and snap-on manual over-ride bracket simplify installation...
  • The R4-EM 8 Series Electronic Rotary Latch Series combines the efficient and robust performance of a rotary latch mechanism with simplified DC motor actuation. The R4-EM 8 Series is available with an optional door sensor, integrated connector and mechanical override bracket. Flexible, concealed installation provides vandal-resistance and accommodates a variety of cabinet designs.
  • Electronic swing-handle from Southco for rack/cabinet access systems. Can be extended by HWg-SHe or HWg-SH4e for remote cabinet door access control. Supplied with a 4m connection cable.
  • HW group is a Czech dynamic technological company specialized in development, manufacturing and distribution of IoT, remote monitoring and control solutions for wide range of segments: IT environment monitoring (temperature, humidity, power, contacts, etc.) Data centers (rack access, equipment monitoring, etc.) Industrial applications (warehouses, pharmaceuticals industry, food industry, etc.) Security applications (IP surveillance systems, serial printer replacements, etc.)
  • SNMPv3
    The SNMP v3 is now supported in all the Poseidon2 units. This is a major update that brings many advantages and improvements. The following text will explain all the advantages of the SNMP v3 and how to use it in the Poseidon2 devices.
  • SNMP (Simple Network Management Protocol) is suitable for primary system information exchange using short packets.
  • SMS-GW3 LTE is a central text message (SMS) gateway that HWg devices and applications in the same network can use to dial numbers or send SMS alerts . SMS-GW3 LTE can be used for sending text messages also from HWg software applications ( HWg-Trigger , HWg-DCD2 ) and SensDesk.com online portal. Each device can send its alarm messages to different phone numbers . SMS-GW3 LTE is a LAN gateway for sending alarm SMS from HW group devices. Alarm messages can be sent from any HW group monitoring unit...
  • HWg-SMS-GW3 is a central text message (SMS) gateway that HWg devices and applications in the same network can use to dial numbers or send SMS alerts . Target phone numbers are specified in the sending device or the HWg-Trigger application. The central HWg-SMS-GW3 text message gateway significantly saves costs of external GSM modems as the entire installation only needs one SIM card . Neither additional software nor internet connectivity are needed.
  • Temperature and humidity is monitored with a web thermometer that is also capable of sending alerts as text messages (SMS). High temperature alerts are sent by E-mail / SNMP trap as well as by SMS (via a GSM modem).
  • Temperature is monitored with a GSM/GPRS thermometer. SMS (text message) alert can be delivered to 5 recipients. The Ares12 unit is also capable of sending alerts as standard E-mail through its GPRS data connection. Temperature alert can be sent whenever the temperature is too high or too low.
  • HW group devices follow the two current trends in sensor technology. First, there are simple single-purpose devices with IoT network topology, dependent on a central cloud application for control. Then, there are smart devices for autonomous operation and networks with high security requirements. Each solution has its own advantages. Simple devices offer simple installation, configuration and central maintenance, thus reducing maintenance costs during the entire lifetime.
  • The SMART Automation Austria is Austria’s only industrial automation technology trade fair and focuses on factory and process automation.
  • SHARKY ultrasonic compact energy meter can be used for measuring the energy consumption in heating / cooling application for billing purposes.
  • This application note describes how to pause the remote transmition of data on Ethernet/RS-232/485 converters. This functionality is necessarry if you need to send the output data over RS-232 in precisely defined packets. This way you can ensure the precise timing on the serial port output.
  • A universal water flood sensor detects flood occurrence by soak-detecting cable. Soaking or interrupting of cable cause the switching of relay contact (NO/NC). Sensing cable detects a small quantity of water or other liquid. The „ WLD sensing cable A “ is supplied in length from 0,4 to 85 m. It can be connected with an extension cable with up to 100 m length. Sensor WLD Relay can be used separately with 12V power supply and relay output or as a sensor with Poseidon 2 connected via 1Wire UNI bus.
  • Connection RS-485 cable 0.5m. RJ45/4 pins to terminal block (A, B, +, - ). (3 pairs)
  • RS-485 cable 0.5m, RJ45/4 pins to connect 4 terminal pins (A, B, +, - ) to connector RJ45 (2 pairs)
  • HW group introduces its new HWg-Push Nagios collector – a simple way of connecting LAN and GSM/GPRS sensors to Nagios-based monitoring systems. For a system integrator, this means reduced costs for monitoring moving sites or sites that are difficult to connect to a standard LAN. Moreover, remote monitoring of technology and equipment can be easily offered as a service – GSM sensors can monitor any premises anywhere.
  • Calibration protocol from accredited laboratory for one physical value in 3 calibration points. (In case you don´t specify the calibration points, laboratory uses the these standard points for temperature -10°C, +25°C, +60°C and these for humidity 30%, 50% and 75%RH).
  • All sensors – temperature, humidity, voltage and others are getting old through time and their parameters are changed. This is caused by aging of material but also environment as dust, grease etc. can have impact on this. For this reason there might be measurement inaccuracies which HW group s.r.o. as manufacturer cannot affect. Therefore it is necessary to be aware of these inaccuracies and count with them. To prevent this there can be done calibration process in shorter intervals. This...
  • Electrically isolated voltage sensor for up to 60VDC with 1Wire-UNI output. Typical applications include measuring the voltage at industrial sensors (0-10V) or battery voltage. Frequently used for 48-volt power supply measurements in telecommunications (48V standard). Voltage can be monitored over LAN ( Poseidon2 or GSM ( Ares ). The sensor is equipped with an 8-points calibrating table/curve to set measured output appropriate to related industrial sensors. The calibration process is supported...
  • Isolated DC current sensor for the 1Wire-UNI bus. Sensor for measuring currents in the 0–20mA range. It is typically used to connect an industrial probe with 4–20mA output - 2wire current loop ("sink"type). Sensor current output is processed in Poseidon2 or Ares units to ber accessible via LAN or GSM. The sensor is equipped with 8-points calibrating table/curve to set measured output appropriate to related industrial sensors. The calibration process is supported by 1W-UNI USB calibrator .USB...
  • Sensor for measuring and remote monitoring of 110/230V AC supply voltage. Its output is the voltage in [V].
  • The sensor is designed for measuring of AC voltage in the range 100 - 250V AC. The 1W-uni output bus is isolated. Typical usage of sensor contains voltage variation or drop out detections. Measured values are processed by Poseidon2 (LAN) or Ares (GSM) units, to be accessible for monitoring apps.
  • Isolated DC current sensor for the 1Wire-UNI bus. Sensor for measuring currents in the 0–20mA range. It is typically used to connect an industrial probe with 4–20mA output - 4wire with a discrete power supply (e.g. to measure the fuel level in a tank). The sensor current output is processed in Poseidon2 or Ares units to ber accessible via LAN or GSM. The sensor is equipped with an 8-points calibrating table/curve to set measured output appropriate to related industrial sensor. The calibration...
  • Converter to connect ISTA heat meters to M-BUS
  • Sensonic® is an electronic heat meter. The compact sensonic® II device and the sensonic® II flow sensor support flows of 0.6/1.5/2.5 m3/h.
  • Anyone connected to Internet can now remotely monitor temperature, humidity and or for example appliances power input. Sensor units, connected to an IP network, communicate with a web portal SensDesk, which offers its users a simple overview and an option to work with the collected data.
  • Monitor your LAN & GSM sensors from anywhere for free.
  • Since its version 2.0.11, the SensDesk portal allows certain users to receive by e-mail periodic reports with a graphical overview of the measured values and a table of all cases when the SafeRange limits were exceeded. The reports are delivered as digitally signed PDF files to guarantee that they have not been tampered with.
  • We have completely redesigned the SensDesk portal and added many new functions to make it the best IoT portal for all your monitoring needs. In this newsletter we would like to walk you through the major changes in the new version. The upgrade will start on the 27th of February at 7AM Central European time. You will be notified via this newsletter when the update is done. No action is needed on your side. Here is what you can look forward to.
  • We have made several tutorial videos for using the new SensDesk. In these videos, we will explain how to work with SensDesk, so that it will be easier for you to use.
  • The next SensDesk tutorial video is here! In this video, we will show you how to use the More Dashboards function . Enjoy our video and we will be happy to hear your feedback. Check it out the all SensDesk tutorial videos!
  • The next SensDesk tutorial video is here! In this video, we will show you how to use the My Graphs function . Enjoy our video and we will be happy to hear your feedback. Check it out the next SensDesk tutorial videos!
  • The next SensDesk tutorial video is here. In this video, we will show you how you can create device groups. Enjoy our video and we will be happy to hear your feedback.
  • We have prepared simple videos that clearly describe how and where you can use SensDesk solutions. We are trying to describe SensDesk applications in a short and clear way. Subscribe to our YouTube channel.
  • We are preparing simple videos that clearly describe how and where you can use SensDesk solutions. We are trying to describe SensDesk applications in a short and clear way. And one of these videos has just been released.
  • In this video , we talk about pharmaceutical and medical uses.
  • Create custom views and graphs, arrange devices into groups and view your sensor data in custom graphs. These are the basic SensDesk features. The new portal adds many functions for the administration of large-scale monitoring applications and sensor networks. At the same time, it unifies the communication with and control of all HW group devices, including the communication among them. SensDesk can be also connected to monitoring applications.
  • The SensDesk Mobile app for remote overview of your SensDesk.com account is now available even for Windows Mobile devices.
  • The SensDesk handles all the monitoring you need, but it can also remotely upgrade your devices, identify problems, perform mass operations and manage your entire IoT network. You can always rely on the data, and SensDesk will give you the best tools to analyze what you have measured. When there is a problem, you will always be alerted on time. You can also get periodical reports to make sure you are compliant with regulations.
  • The SensDesk handles all the monitoring you need, but it can also remotely upgrade your devices, identify problems, perform mass operations and manage your entire IoT network. You can always rely on the data, and SensDesk will give you the best tools to analyze what you have measured. When there is a problem, you will always be alerted on time. You can also get periodical reports to make sure you are compliant with regulations.
  • The SensDesk handles all the monitoring you need, but it can also remotely upgrade your devices, identify problems, perform mass operations and manage your entire IoT network. You can always rely on the data, and SensDesk will give you the best tools to analyze what you have measured. When there is a problem, you will always be alerted on time. You can also get periodical reports to make sure you are compliant with regulations.
  • Storing food requires precise temperature monitoring, fast alarms, and detailed reporting. SD devices with the SensDesk portal help you monitor your refrigerator temperature.
  • The SensDesk handles all the monitoring you need, but it can also remotely upgrade your devices, identify problems, perform mass operations and manage your entire IoT network. You can always rely on the data, and SensDesk will give you the best tools to analyze what you have measured. When there is a problem, you will always be alerted on time. You can also get periodical reports to make sure you are compliant with regulations.
  • The SensDesk handles all the monitoring you need, but it can also remotely upgrade your devices, identify problems, perform mass operations and manage your entire IoT network. You can always rely on the data, and SensDesk will give you the best tools to analyze what you have measured. When there is a problem, you will always be alerted on time. You can also get periodical reports to make sure you are compliant with regulations.
  • The SensDesk handles all the monitoring you need, but it can also remotely upgrade your devices, identify problems, perform mass operations and manage your entire IoT network. You can always rely on the data, and SensDesk will give you the best tools to analyze what you have measured. When there is a problem, you will always be alerted on time. You can also get periodical reports to make sure you are compliant with regulations.
  • SensDesk helps you simply set the safe values of temperature, humidity and motion detection to safely store pharmaceuticals.
  • The SensDesk handles all the monitoring you need, but it can also remotely upgrade your devices, identify problems, perform mass operations and manage your entire IoT network. You can always rely on the data, and SensDesk will give you the best tools to analyze what you have measured. When there is a problem, you will always be alerted on time. You can also get periodical reports to make sure you are compliant with regulations.
  • The SensDesk handles all the monitoring you need, but it can also remotely upgrade your devices, identify problems, perform mass operations and manage your entire IoT network. You can always rely on the data, and SensDesk will give you the best tools to analyze what you have measured. When there is a problem, you will always be alerted on time. You can also get periodical reports to make sure you are compliant with regulations.
  • The SensDesk handles all the monitoring you need, but it can also remotely upgrade your devices, identify problems, perform mass operations and manage your entire IoT network. You can always rely on the data, and SensDesk will give you the best tools to analyze what you have measured. When there is a problem, you will always be alerted on time. You can also get periodical reports to make sure you are compliant with regulations.
  • The SensDesk handles all the monitoring you need, but it can also remotely upgrade your devices, identify problems, perform mass operations and manage your entire IoT network. You can always rely on the data, and SensDesk will give you the best tools to analyze what you have measured. When there is a problem, you will always be alerted on time. You can also get periodical reports to make sure you are compliant with regulations.
  • The SensDesk handles all the monitoring you need, but it can also remotely upgrade your devices, identify problems, perform mass operations and manage your entire IoT network. You can always rely on the data, and SensDesk will give you the best tools to analyze what you have measured. When there is a problem, you will always be alerted on time. You can also get periodical reports to make sure you are compliant with regulations.
  • SensDesk.com is a web-based service for online remote monitoring and control of HW group sensors and devices. You can monitor temperature, humidity, water leaks, digital inputs, voltage, current, energy consumption and many more. You can also remotely control your technology using outputs. We have created an article where everything we have ever produced concerning the use of SensDesk can be found. SensDesk is Free users can monitor any number of sensors, connected to up to 3 HW group devices...
  • The M-BUS is designed for low consumption, and for this reason allows to query device values using different requests. The issue is that some meters respond to a “Basic” request only with the total consumption values; another request type (REQ_UD1, SND_OUD or other) must be used to display more readings, such as the immediate consumption, flow, etc. To this end, HWg-PWR allows to add another meter with the same secondary address. A hidden option is used to activate these advanced request...
  • SD-WLD is a simple detector that detects water leaks using a moisture-sensing cable. It allows connecting 1 sensing cable of up to 85m length. The total wiring length can be up to 185m (85m sensing cable + 100m connecting cable). The sensing cable detects as little as a few drops of conductive liquid , so it can be also used to detect condensation. Thanks to early detection and alerting, SD-WLD can prevent substantial damages caused by unexpected adverse environment conditions. For...
  • The SD-2xOut device features two digital outputs that can be easily controlled using the SensDesk portal. For configuration, SD-2xOut features a built-in web server and WiFi connectivity. The device can be monitored remotely over the Internet using the free SensDesk portal and the SensDeskMobile app. Using the SensDesk portal, the outputs can be controlled directly in the portal web interface . The outputs can be controlled either manually, or with a condition (local or remote). For details...
  • SD-2xIn is a device for connecting door or window contacts , PIR motion detectors or smoke or gas detectors with a dry contact output. It allows connecting 2 independent sensors . For configuration, SD-2xIn features a built-in web server and WiFi connectivity. The device can be monitored remotely over the Internet using the free SensDesk portal and the SensDeskMobile app. If the device is correctly configured in the SensDesk portal, it can send an e-mail alert whenever the specified range of...
  • SD-2x1Wire is a device for connecting thermometers , humidity sensors , or other sensors via the 1-Wire bus. The device allows connecting four sensors with the 1-Wire or 1-Wire UNI bus. For configuration, SD-2x1Wire features a built-in web server and WiFi connectivity. The device can be monitored remotely over the Internet using the free SensDesk portal and the SensDeskMobile app. If the device is correctly configured in the SensDesk portal, it can send an e-mail alert whenever the specified...
  • Energy calculator for universal use in systems for heating and cooling measuring.
  • Monitoring of energy consumption of retail store network. The mother company pays all operating costs, including the energy/utility bills. In the light of increasing energy prices, the customer started to look for ways of reducing the energy costs.
  • SAL232 is simple free utility from HW server, which logs data from the RS-232 serial port. Received data are stored together with time marks that can be used to read time context. Recorded data can be stored in .RTF file.
  • Connect the three-phase ALE3 energy meters to the Saia PCD family of devices via an integrated S-Bus, M-Bus or Modbus interface in order to read relevant data such as energy, current, voltage and power (active and reactive). Pre-fabricated FBoxes are available to connect each type of meter. The energy meters are also available in a one-way or two-way (bidirectional) design. The latter allow energy to be measured in both flow directions.
  • Connect the single-phase ALD1 energy meters to the Saia PCD family of devices via an integrated S-Bus, M-Bus or Modbus interface in order to read relevant data such as energy, current, voltage and power (active and reactive). Pre-fabricated FBoxes are available to connect each type of meter. Depending on the interface type, the energy meters are also available in a one-way or two-way (bidirectional) design. The latter allow energy to be measured in both flow directions.
  • Case study on connecting electricity, gas or water meters to the Ethernet and reading values over the SNMP or Modbus/TCP protocols. Pulse outputs from 3rd party meters (S0 interface) are connected to the Damocles Ethernet I/O unit. Each Digital Input on the Damocles unit features a 32-bit pulse counter. The value of this counter can be read out over the web using most M2M protocols (SNMP, XML, Modbus/TCP).
  • The AY-Q64 has a slim rugged metal construction ideal for high traffic and harsh environments where PIN code and RFID card access are required. This model is epoxy filled, designed to withstand the rigors of the outdoor environment, and has advanced programming options as well as patented blue backlit keys. This elegant yet robust model can easily interface with Rosslare’s or most third-party controllers.
  • This RFID tag is EM4102 chip with unique code of 64bits.
  • RFID reader in standard EM4100 (125kHz) with keyboard and interface of Wiegand.
  • RFID reader in standard EM4100 (125kHz) with keyboard and interface of Wiegand.
  • RFID Card type M1. White card with HWg logo & printed order code.
  • Case study showing how to connect ABB M-Bus power meters to the Ethernet. Tested with DHM13007 and DBM23000 three phase ABB M-Bus meters. The ABB ODIN meters family (1 or 3 phase) is also supported with the OA1408 serial to M-Bus converter. You can read values remotely over SNMP or Modbus/TCP protocols. Web interface, SMS alerting and e-mail reporting available. The HWg-PWR 25 smart gateway is used to connect M-Bus to the network.
  • Simple to use solution combines IP sensors from HW group and IP cameras to one system. You can control your smart house from anywhere on your iPad, iPhone, Nokia or any other smart phone / tablet device.
  • External Relay output 1W-UNI module allows to expand Ares 12 and Ares 14 functionality by remote control of up to 4 relay outputs with a dry contact (NO/NC) up to 50V / 1A load. Relay output 1W-UNI for Ares allows manual external system switching via SMS or SensDesk application. any contact can be switched automatically upon alarm detected by the sensor, connected to Ares unit. Set can be used as thermostat, automatic switch of backup units, optical or acoustic alarms, etc. The Relay output 1W-...
  • External Relay output 1W-UNI module allows us to expand Ares 12 and Ares 14 functionality by the remote control of up to 4 relay outputs with a dry contact (NO/NC) up to 50V / 1A load. Relay output 1W-UNI for Ares allows manual external system switching via SMS or SensDesk application. any contact can be switched automatically upon alarm detected by sensor, connected to Ares unit. Set can be used as the thermostat, automatic switch of backup units, optical or acoustic alarms, etc. The Relay...
  • Rack Shelf 1U is a versatile solution for mounting HW group devices to 1U shelves easily.
  • Mounting kit for Poseidon2 4002 and HWg-SMS-GW3
  • PS Eye is an application for collecting and storing CDR and other data from PortStore units. The program is available free of charge for collecting data from up to three devices, commercial version supports up to 64 data sources (IP addresses).
  • New PowerEgg2 replaces the previous PowerEgg version. The new model is 100% compatible, just a little bigger.
  • Our new catalog is here. Download the new HW group catalog in PDF .
  • Our new Catalog is HERE. Download the new HW group catalog in PDF
  • Temperature probe Pt100/B for low temperatures. Temperature range -190 to +150°C. PTFE covered cable 2m, 4-wires, IP67 probe in in stainless steel tube 50mm.
  • –50°C to 200°C, Pt100/A, 2m silicon cable, stainless steel tube
  • The PRO370D is a three phase kWh meter type with an LCD display in an exceptional small casing of 4 modules (76mm). This MID approved meter communi-cates via the German M-bus protocol as well as Far Infrared. More than 40 variables can be read out and the meter has secondary addressing, 2 tariffs and a programmable S0 output.
  • Our customer, owner of several apartment buildings in Prague, has contacted us to find a solution for gas leak detection in his buildings, with online monitoring options and alarms.
  • DC Power Strip splits 12VDC power from a power adapter to connect other devices (e.g. a flood or smoke detector). Suitable for Poseidon2 and Damocles2 .
  • PowerEgg2 detects failures of a power supply (110/230V single phase, max. load 8A) and can be also controlled with a relay. It is possible to connect PowerEgg to any device with digital inputs (DI) and/or digital outputs (DO). The controlling and controlled circuits are electrically isolated, low-voltage closing contacts are used for power detection and output control only. PowerEgg is a "pass-through mains outlet" with two IEC-320 connectors – a plug (C14) at the input, and a socket (C13) at...
  • 1 meter long cable - power jack to 2 wires converter.
  • AC Voltage Presence Detector Detector of 110/230V voltage run/failure, which can be connected directly to a wall plug. Galvanic insulated relay output (NO) can be connected to any digital input (DI) of any HW group product. Power Detector detecs the presence of voltage which it signalizes by a relay output (galvanic insulated). Power Detector can for instance be connected to a DI of Poseidon2 3266 or Damocle2 MINI and detect the presence of charging voltage on the input of an UPS. Power...
  • Poseidon2 is a product family for use in remote monitoring and for measuring over LAN.
  • Poseidon2 4002 is a system for remote monitoring of rack environmental conditions (occupies 1U).
  • Poseidon2 4002 can connect up to 42 sensors (16 via 1-Wire UNI/1-Wire + 26 via RS-485), provides 12 digital dry contact inputs (DI), 8 virtual digital outputs and allows control of 4 relay outputs (NO/NC). A built-in web server is used for configuring. The device can be monitored remotely over the internet using the free SensDesk portal in combination with the SensDesk Mobile application for iOS and Android. It works with HWg-PDMS and HWg-Trigger . Poseidon2 devices are designed to monitor and...
  • HW group s.r.o. has recently introduced two new generation models from a Poseidon2 product family, designated for remote monitoring in industrial and telco environments.
  • Poseidon2 3468 supports up to 8 sensors connected over 1-Wire UNI / 1-Wire and up to 4 detectors connected to digital inputs . Poseidon2 3468 can control 2 digital 230 V / 10 A relay outputs , as well as up to 8 virtual digital outputs (VDO) at remote Poseidon2 or Damocles2 units (M2M). In addition to the standard 9–30 V power input, Poseidon2 3468 can be powered from -48 V to enable easy use in Telco solutions. A built-in web server is used for configuring. The device can be monitored remotely...
  • Poseidon2 3268 supports up to 8 sensors connected over 1-Wire UNI / 1-Wire and up to 4 detectors connected to digital inputs . Poseidon2 3268 can control 2 digital NO/NC relay outputs , as well as up to 8 virtual digital outputs (VDO) at remote Poseidon2 or Damocles2 units (M2M). A built-in web server is used for configuring. The device can be monitored remotely over the internet using the free SensDesk portal in combination with the SensDesk Mobile application for iOS and Android . It works...
  • Poseidon2 3266 supports up to 8 sensors connected over 1-Wire UNI / 1-Wire and up to 4 detectors connected to digital inputs . A built-in web server is used for configuring. The device can be monitored remotely over the internet using the free SensDesk portal in combination with the SensDesk Mobile application for iOS and Android . It works with HWg-PDMS and HWg-Trigger . Poseidon2 devices are designed to monitor and control sensors and digital I/O over the network using secure M2M protocols (...
  • HW group s.r.o. has recently introduced two new generation models from a Poseidon2 product family, designed for remote monitoring in IT environment.
  • Poseidon monitoring unit sends SMS, e-mail, and SNMP traps whenever a sensor value is outside of a safe range. However, when the temperature or humidity fluctuates, the unit can send tens or hundreds of messages that are unnecessary and bother the user. AN35 describes ways of avoiding false alarms.
  • The Poseidon monitoring units sends SMS, e-mail, and SNMP traps whenever a sensor value is outside of a safe range. However, when the temperature or humidity fluctuates, the unit can send hundreds of messages that are unnecessary and bother the user. We have this application note to help you get to know hysteresis.
  • Switch for 2x RJ12 sensors. Connection plug is equipped with RJ12 connector, product is supplied with a 3m cable.
  • T-Box hub is designed for connecting sensors over 1-Wire bus to Poseidon2 a nd Ares10/12 family units. The 1-Wire bus is connected over phone cables and RJ11 connectors. T-Box allows you to connect up to 5 sensors to one Poseidon unit. Keeping the limit of total wiring length, hubs can be series-connected.
  • S-Hub represents a device which allows connecting RS-485 sensors to Poseidon Family units, as Poseidon2 4002 . The RS-485 bus is connected to the Poseidon model 1250 via TP cables and RJ45 connectors. S-Hub allows connecting up to 8 sensors over RJ45 to a single Poseidon unit. S-Hubs can be connected in series. Though S-Hub's topology can be found similar to Hub on Ethernet it cannot be commuted.
  • “ATEAS Security System and HW group have interconnected ATEAS, the IP surveillance system, with external sensors using the Poseidon product.
  • The Poseidon 4002 is a 19" 1U rack mount system for datacenter temperature and environment monitoring. The Poseidon presents the solution for monitoring of the racks and computer rooms (temperature, humidity, electricity supply, access to the room, detectors). The device alerts by e-mail, SNMP traps, SMS, output relays.
  • A Poseidon 4002 unit with various sensors and probes (temperature, humidity, door contacts, power supply, water flood) monitors the environment inside a 19" cabinet. It can report over SNMP to any datacenter or IT monitoring system.
  • Poseidon Damocles I/O is a line utility for Windows and UNIX. It enables to control Poseidon and Damocles units over XML interface, show list of sensor's states, inputs, outputs as well as to setup output to log. 1 or 0. The PosDamoIO utility is designed for line scripts and applications that need to easily control or log remote sensors, digital inputs and outputs.
  • Windows/Linux command-line utility for controlling Poseidon & Damocles. Activate a Poseidon output quickly and easily using an icon on your desktop that calls PosDamIO.
  • PortStore5 connects a full RS-232 or RS-485 serial port to a LAN.
  • PortStore5 is a RS-232 and RS-485 serial port to Ethernet converter with internal datalogger. PortStore5 features a truly full RS-232 serial port (9-pin). The serial port converter can be connected to a PC over the LAN, with the serial port accessible in Windows as a Virtual Serial Port (VSP). A built in web server is used for configuring. Using the free HW VSP3 application up to 100 remote serial ports can be connected to one PC. The free PS Eye application allows export of data from...
  • Windows and Linux utility for command-line for download the data from PS2 with the autodetection of PortStore2 PL configuration.
  • HW group presents a device which allows you to access an RS-232 or RS485 serial port remotely over Ethernet. By this, it allows you to control for example serial printers, displays, light signalisation or industrial machines remotely. A typical use is also in attendance systems, security alarms or in connecting to vending machines, RFID readers, barcode scanners and access systems connected to internet.
  • PortBox2 is a RS-232 and RS-485 serial port to Ethernet converter . PortBox2 features a truly full RS-232 serial port (9-pin). The serial port converter can be connected to a PC over the LAN, with the serial port accessible in Windows as a Virtual Serial Port (VSP). A built in web server is used for configuring. Using the free HW VSP3 application up to 100 remote serial ports can be connected to one PC. RS-232 port of PortBox2 can be simultaneously used for data collecting (CDR/SMDR, PBX call...
  • Temperature, humidity, barometric pressure and dew point temperature sensors. Measured values are shown on a display and transmitted to the system over RS-485. Measured values are shown on a display and transmitted to the system over RS-485. Based on temperature and humidity measured, sensor calculate dew point, absolute humidity or specific humidity. Temperature range -30°C to +80°C. The sensor can be used alone or with Poseidon units. IP65/40 protection for outdoor use.
  • IPCheck Server Monitor is a very user-friendly and robust system for IT infrastructure monitoring. It was designed primarily for monitoring servers and services. It supports SNMP, in addition to many other protocols
  • The 2-channel pulse adaptor PadPuls M2 allows the use of up to 2 meters with pulse output as M -Bus slaves. So for example, data from a simple water or electricity meter can central be read out by M-Bus. Optionally the user can activate a tariff function, by which energy or volume pulses can be accumulated in separate meter readings for primary and secondary tariffs.
  • The 1-channel pulse adaptor PadPuls M1 allows the use of meters with pulse output as M -Bus slaves. So for example, data from a simple water or electricity meter can central be read out by M-Bus.
  • Optical Smoke Detector FDR26 for smoke detection and fire alarm signalisation. The detector uses optical detector chamber for sensing of combustion products in air. It does not respond to temperature changes. The optical detector is suitable for all rooms with fluctuating temperature, like IT server rooms, telco systems, food processing, boiler stations, etc.
  • The Op5 System is the enterprise Nagios monitoring software. op5 is built on the Nagios core and engineered by the top contributes to the Nagios open source project. We tested it with Poseidon, HWg-STE thermometer and our other products.
  • IPv6 support has been added to Poseidon2 and Damocles2 units some time ago, but now you have the opportunity to see online demos through this protocol. If you do not know whether your ISP (Internet service provider) or your computer supports this technology, you can check out at http://ipv6-test.com/ or https://ipv6.google.com .
  • IPv6 support has been added to Poseidon2 and Damocles2 units some time ago, but now you have the opportunity to see online demos through this protocol. If you do not know whether your ISP (Internet service provider) or your computer supports this technology, you can check out at http://ipv6-test.com/ or https://ipv6.google.com .
  • Optical to M-bus converter for ABB electricity meters.
  • NZR

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  • The SensDesk portal supports a useful feature for controlling device outputs using the portal web interface. Simply flip a switch in the SensDesk.com web interface, and in a few seconds, a relay at the device flips, too. This Application Note details the advantages and limitations of the CheckPeriod function.
  • The new site will help you to find quickly and easily devices for remote monitoring and control, appropriate sensors as well as software applications for data processing.
  • Three new temperature sensors Temp-485-Pt100 are available for high precision measurement.
  • The HWg-SMS-GW3 device is central GSM gateway for text messages (SMS) from other HW group products. Third generation is smaller, more cost effective and is available now.
  • We have released another video which describes SensDesk solutions simply and easily! In this video , we talk about using the SensDesk application in hotels and house rentals.
  • The SD Devices are monitoring units for SensDesk .
  • New Poseidon2 3468 available. It's new generation of Poseidon2 products.
  • Ethernet thermometer with Digital Inputs.
  • The new Temp 1Wire Pt1000 sensor is now available!
  • The link for downloading the newest folder is here .
  • The GSM monitoring products HWg-Ares12 and Ares14 has several new features:
  • New product for connecting Pt100 and Pt1000 temperature probes
  • The customer runs a network of dozens of retail stores. The mother company pays all operating costs, including the energy/utility bills. In the light of increasing energy prices, the customer started to look for ways of reducing the energy costs.
  • New case study about integration of remote control of IP sensors and monitoring of IP cameras in one system (HSYCO).
  • The SensDesk portal can send alarm messages and perform operations such as switching outputs based on readings retrieved from HW group devices. The new Actions module allows to manage the corresponding settings from one place. Actions can now be defined on sensors, inputs, outputs, as well as devices. So, a loss of communication does not need to be inferred from a sensor state anymore but it can be indicated with a specific message.
  • The brand new Rack Shelf 1U is a versatile solution for mounting HW group devices to 1U shelves easily.
  • The netGSMfunction is designed for sharing one GSM modem connected to one unit with other devices on the same network. This means that more Poseidon units can send Alarm SMS using one GSM modem thus reducing network topology and costs.
  • Nagios is one of the most well-known and most often used open-source software for monitoring IT infrastructures. Nagios monitors end-user stations, IT services, as well as active network components. Its architecture is very modular and suitable for deployment in heterogeneous or *nix-based networks. There is a large and active community around Nagios that develops many additional modules or plug-ins.
  • The SensDesk cloud portal allows users to compare values from different sensors, even if different quantities and scales are involved. This function is called My Graph and it is also available in Free SensDesk.
  • Calorimetric counter for measuring heat and cold.
  • The MULTICAL® 21 / flowIQ® 21xx is a smart water meter based on the latest ultrasonic technology. The meter has no moving parts and maintains its pinpoint accuracy throughout its entire lifetime of up to 16 years.
  • MQTT is a lightweight TCP/IP protocol designed for use in IoT applications or in situations where many external devices send data to a central hub. The central hub can aggregate data and further distribute them to all subscribed devices. This Application Note describes how to use the MQTT protocol together with broker.mqttdashboard.com and the TT3 application.
  • Protocol intended especially for sensor networks, used by many manufacturers of sensor devices as well a universal single-board applications, including HW group. Its main advantage is small data overhead leading to fast transfer, which is ideal for IoT applications. Data can be shared using private or public brokers, and MQTT is also supported by cloud services; this makes it easy to integrate devices with third-party applications. An example of Poseidon2 and Raspberry Pi shows the advantages...
  • Are you interested in the MQTT protocol? Would you like to find more useful information? Read our new knowledge base article , which describes this universal protocol for cloud and IoT applications. Are you unsure how MQTT functions in practice? Read our application note , which describes this useful protocol.
  • Screw set for mechanical mounting
  • Rack (cabinet) mount plate, 1U montage for HWg-Ares and Poseidon2 devices
  • Mount support for HWg-Ares and Poseidon2
  • PIR motion detector JS-20 is designed for property protection. It uses multiple signal analyzing method. For high connectivity, the product is equipped with a free pair of terminals.
  • Introduction to Nagios for novice users who need to monitor sensor outputs (such as temperature/humidity in a server room) but have only limited experience with Nagios.
  • Modbus is a communication protocol designed for measuring devices that communicate over RS-485 or RS-232 (sometimes named Modbus RTU). The Modbus protocol itself allows to share the memory area for variables , e.g. the readings, over one of the physical interfaces. Modbus/TCP is an extension of this protocol for communication over Ethernet. Its advantages include easy implementation in industrial visualization systems.
  • We have already covered Modbus/TCP in Poseidon2 and Damocles2 units here: https://hw-group.us/support/modbustcp-in-poseidon2-and-damocles2-family . Now let us have a look at Modbus/TCP in I/O Controller2 and IP Relay HWg-ER02b units that also support it.
  • Single-phase and three-phase electricity meters by EIZ - SCHRACK. Tested with the MGEIZ163-C model
  • PRO380-Mb is a static three-phase electricity meter indirect measurement with M-Bus. The PRO380 energy meters are available in a standard, 2-tariff with M-bus and pulse output. The PRO380 energy meter displays a number of instantaneous variables such as voltage, current, active power, reactive power, apparent power, frequency and power factor on the LCD and some via M-Bus. The PRO380 energy meters comply with the Measuring Instruments Directive 2014/32/EU. The MID approval ensures the accuracy...
  • PRO380-Mb is a static three-phase electrocity meter <b>indirect measurement</b> with M-Bus. The PRO380 energy meters are available in a standard, 2-tariff with M-bus and pulse output.The PRO380 energy meter displays a number of instantaneous variables such as voltage, current, active power, reactive power, apparent power, frequency and power factor on the LCD and some via M-Bus. The PRO380 energy meters comply with the Measuring Instruments Directive 2014/32/EU. The MID approval...
  • PRO380-Mb is a static three-phase electricity meter 100A with M-Bus. The PRO380 energy meters are available in a standard, 2-tariff with M-bus and pulse output.The PRO380 energy meter displays a number of instantaneous variables such as voltage, current, active power, reactive power, apparent power, frequency and power factor on the LCD and some via M-Bus. The PRO380 energy meters comply with the Measuring Instruments Directive 2014/32/EU. The MID approval ensures the accuracy and quality of...
  • PRO380-Mb is a static three-phase electrocity meter 100A with M-Bus. The PRO380 energy meters are available in a standard, 2-tariff with M-bus and pulse output.The PRO380 energy meter displays a number of instantaneous variables such as voltage, current, active power, reactive power, apparent power, frequency and power factor on the LCD and some via M-Bus. The PRO380 energy meters comply with the Measuring Instruments Directive 2014/32/EU. The MID approval ensures the accuracy and quality of...
  • Single-phase electricity meter 100A with M-Bus. The PRO2 energy meters are available in a standard, 2-tariff with M-bus and pulse output. The PRO2 energy meter displays a number of instantaneous variables such as voltage, current, active power, reactive power, apparent power, frequency and power factor on the LCD and some via M-Bus. The PRO2 energy meters comply with the Measuring Instruments Directive 2014/32/EU. The MID approval ensures the accuracy and quality of the meter and enables its...
  • Single-phase electrocity meter 100A with M-Bus. The PRO2 energy meters are available in a standard, 2-tariff with M-bus and pulse output.The PRO2 energy meter displays a number of instantaneous variables such as voltage, current, active power, reactive power, apparent power, frequency and power factor on the LCD and some via M-Bus. The PRO2 energy meters comply with the Measuring Instruments Directive 2014/32/EU. The MID approval ensures the accuracy and quality of the meter and enables its use...
  • Single-phase electricity meter 45A with M-Bus. The PRO1 energy meters are available in a standard, 2-tariff with M-bus and pulse output. The PRO1 energy meter displays a number of instantaneous variables such as voltage, current, active power, reactive power, apparent power, frequency and power factor on the LCD and some via M-Bus. The PRO1 energy meters comply with the Measuring Instruments Directive 2014/32/EU. The MID approval ensures the accuracy and quality of the meter and enables its use...
  • Single-phase electrocity meter 45A with M-Bus. The PRO1 energy meters are available in a standard, 2-tariff with M-bus and pulse output.The PRO1 energy meter displays a number of instantaneous variables such as voltage, current, active power, reactive power, apparent power, frequency and power factor on the LCD and some via M-Bus. The PRO1 energy meters comply with the Measuring Instruments Directive 2014/32/EU. The MID approval ensures the accuracy and quality of the meter and enables its use...
  • This high end lock has a 600lb (272Kg) holding force and includes a built-in Magnetic Contact for Door Status Monitoring (Open or Closed). Input voltage is user selectable for either 12 volts DC or 24 volts DC.
  • Poseidon, in conjunction with the M1 a.k.a. Monitor one software, can be used to close a relay contact if a preset value (temperature, humidity, etc.) is exceeded. This AN describes one of the possible methods.
  • The M1 a.k.a. Monitor one is a monitoring software for Windows that works with SNMP-enabled devices. Besides notifying about alarm status by e-mail and by closing a contact (see AN33), the software also allows to send a text message (SMS) containing a specified text. The SMS is sent via a GSM modem connected to the computer, through the use of an external utility.
  • 2x S0 datalogger and converter to M-Bus (2x pulse input (S0) / M-Bus output)
  • Two-channel S0 pulse output converter to M-bus. The number of counted pulses is protected against power outage. Functionality is backed up with an internal, replaceable battery.
  • Balanced router LR77v2 Libratum a LTE, non-modular wireless router features high speed data rates 100 Mbps , two Ethernet 10/100 port s and dual-SIM failover capability for mission critical applications. This router is particularly suited to the demands of the “Transaction Management” industry such as point-of-sale terminals, remote ATMs and vending terminals as well as a huge variety of intelligent remote monitoring and control applications in the Transport, Energy and Security sectors. The...
  • We have upgraded our Ares and SMS gateway units and we bring you future-proof monitoring based on LTE. All devices support a wide range of software solutions including the SensDesk monitoring portal .
  • Simple light intensity sensor for indoor use. The sensor is designed for use with Poseidon and Ares devices via 1-Wire UNI bus (RJ11).
  • 19" rack mount bracket for Poseidon 4xxx.
  • The JA-80H keypad has an access card reader, a door bell button and illuminated keys. Controls door access and also operates the control panel. Cabled to a CP via a WJ-80 interface.
  • Windows/Linux command-line application for controlling (relay) outputs.
  • IP Relay Control is a software designed for working with the IP relay device. You can control the relay contacts with a single click. The IPRC is a single executable, there is no need to install. If you need to control the IP Relay from your application, you can use the (Borland C++ 6.0) source codes, which are available to download.
  • The IP WatchDog2 Lite device is new generation of our popular IP WatchDog device. One simple box with two relay outputs will restart your IP camera, router, WiFi AP or any other LAN device, when it freeeze or failure. No more crazy travelling because of one push to restart button.
  • In a user defined period the IP WatchDog2 Lite detects the status of internet connection and LAN connected devices . The IP WatchDog2 Lite can monitor up to ten channels . In case the internet connection or any monitored device stops responding the IP WatchDog2 Lite can restart up to two connected devices via its AC 50V/0,5A (DC 30V/1A) relay DO. When the status of any of the monitored channels changes the IP WatchDog2 Lite can send a notification directly as SNMP Trap as well as Email to two...
  • In a user defined period the IP WatchDog2 Industrial detects the status of internet connection, LAN connected devices and RS-232 connected devices . The IP WatchDog2 Industrial can monitor up to ten channels including up to two RS-232 . In case the internet connection or any monitored device stops responding the IP WatchDog2 Industrial can restart up to two connected devices via its 230V/16A NO/NC relay DO. When the status of any of the monitored channels changes the IP WatchDog2 Industrial can...
  • IP WatchDog WR02a monitors whether a controlled device, or an Internet connection, is “alive”. If the correct reply is not received in time, the controlled device is restarted using a relay, or a back-up connection is activated.
  • Mobile apps for collecting data from multiple IP sensors. For each device, values from connected sensors can be selected and displayed.
  • HW group, a well-known manufacturer of IP sensors (HWg-STE: SNMP thermometer, HWg-WLD: Web-based water leak detector, Poseidon, Damocles), has released a series of plug-ins that simplify the use of its IP sensors in Nagios, a popular open-source IT infrastructure monitoring system.
  • IP Relay HWg-ER02b connects a full RS-232/485 serial port and a set of two digital inputs and two digital outputs to the Ethernet. IP Relay HWg-ER02b features a truly full RS-232 serial port (9-pin). The serial port of the unit can be connected to a PC over the LAN, with the serial port accessible in Windows as a Virtual Serial Port (VSP). Its digital inputs and outputs can be controlled over the Web or through Modbus/TCP . A built in web server is used for configuring. Using the free HW VSP3...
  • The new IP relay HWg-ER02b replacing previous model. New is the Modbus/TCP protocol support, WEB config and two DI (Digital Inputs) for external dry contacts.
  • Ip access filter define a range of trusted IP addresses that are allowed to access the Poseidon2 and Damocles2 units over HTTP and SNMP. Each protocol has its own table. Always only the IP addresses range is set, using the default IP address and the range around the entered value (mask), following the pattern where AND is bit multiplication. Access is granted if condition above is true.
  • Article explains where the individual IoT technologies have their limits and what benefits have well-known Ethernet and other networks and protocols based on it.
  • These APN settings you can use for your HWg-Ares GSM Thermometer. HWg-Ares 12 is a remote environment monitoring solution that can be used at any place with GSM coverage. Contains a battery for several hours of backup. Alerts to power failures by email or SMS (up to 5 phone numbers). Data can be read into HWg-PDMS (free software), connected to a Web portal or to a SCADA/NMS system.
  • Most industrial halls and sites have harsh environment, combined with strict regulations reducing risks of fire and explosion. When temperature monitoring is needed, there are more reasons to deploy RS-485 based sensors. This solution describes, how to monitor environment or process conditions remotely with using of Ethernet for data and alert processing. Industrial sites have usually very complex structure and high level of electric/radio jamming. Usage of wireless IoT sensors does not...
  • In SensDesk, each sensor and device state has its specific color and icon. This scheme is consistent throughout the portal.
  • Icinga The heart of your monitoring environment Icinga is a professional monitoring solution that continuously monitors all systems in your network, collecting data on availability and performance, and generating alerts in the event of unplanned downtime or problems. The environments of complex network environments have never been simpler: after enabling Icinga’s built-in cluster feature, you can start configuring the highly available and distributed monitoring setup.
  • Two 10 pin green connectors for connecting peripherals to a standard I/O Controller2. One connector is also always delivered with every I/O Controller.
  • A test board for easy setup and debugging of your applications for the I/O Controller. It´s connected to 20 pin connector in the delivery.
  • I/O Controller 2 connects a full RS-232/485 serial port and a set of eight digital inputs and eight digital outputs to the Ethernet. I/O Controller 2 features a truly full RS-232 serial port (9-pin). The serial port of the unit can be connected to a PC over the LAN, with the serial port accessible in Windows as a Virtual Serial Port (VSP). Its digital inputs and outputs can be controlled over the Web or through Modbus/TCP . A built in web server is used for configuring. Using the free HW VSP3...
  • I/O Controller can read states of digital inputs and control 8 outputs over network. Inputs and outputs are designed for low voltage up to 50V. This application note describes how to connect relay to I/O Controller. You can control 230V AC (110) device over external relay or detect voltage over switching contact of 230V AC relay.
  • HWg-WLD is a network-enabled water leak detector with a water-absorbing sensing cable. HWg-WLD features a built-in web server, SNMP support, and e-mail alerts to flooding. HWg-WLD can remotely control a relay output over the network (a relay is switched when a water leak is detected along the sensing cable).
  • HWg-WLD is a water leak detector connected to the Ethernet . The sensing cable detects as little as a few drops of a liquid, and can be also used to detect condensation . Whenever a liquid is detected, the device sends an e-mail or a SNMP Trap , or uses a central SMS gateway HWg-SMS-GW3 to send a text message . By providing an early detection and warning , HWg-WLD can prevent damages and avoid the associated costs. A built-in web server is used for configuring. The device can be monitored...
  • HWg-Trigger is a Windows software utility that alerts to a failed device (out of 10 listed), starts applications, or redirects alarms to text messages (SMS). An action (e.g. displaying a pop-up message) can be assigned to each condition (e.g. a sensor reading out of safe range).
  • HWg-STE PoE is a web-enabled temperature (humidity) sensor with Power over Ethernet capability (PoE IEEE 802.3af) that simplifies installation. Measured temperature and humidity values are available over SNMP or through central Windows software (available free of charge).
  • Company HW group s.r.o. is in now introducing a new Ethernet monitoring device HWg-STE plus for temperature and humidity measuring. Sensors connected to this unit can be viewed through a web interface or applications for smartphones and this Ethernet thermometer has also 2 additional digital inputs for detectors.
  • HWg-STE plus PoE is powered over Ethernet (IEEE 802.3af) or from included external power adaptor.
  • HWg-STE can connect up to two sensors via 1-Wire and up to two detectors via digital inputs for dry contacts. A built-in web server is used for configuring. The device can be monitored remotely over the internet using the free SensDesk portal in combination with the SensDesk Mobile application for iOS and Android. It is supplied with temperature probe, power adaptor and free HWg-PDMS software to create graphs and export data to MS Excel . HWg-STE is a device with SNMP support designated for...
  • Mobile application to monitor several HWg-STEs on your mobile phone. It require HWg-STE or HWg-STE plus devices (IP thermometer / hygrometer) placed on the public IP addresses. With this mobile application you can overview all sensors connected to your HWg-STE devices in your mobile phone.
  • HWg-STE can connect up to two sensors via 1-Wire. A built-in web server is used for configuring. The device can be monitored remotely over the internet . It is supplied with temperature probe, power adaptor and free HWg-PDMS software to create graphs and export data to MS Excel . HWg-STE is a device with SNMP support designated for measuring temperature and humidity from external sensors, with the option of connection to the internet via Ethernet . In case the permitted range of values is...
  • HW group is featuring a GSM gateway, which eases the work and lowers the administration expenses. HWg-SMS-GW is designated for sending alert SMS messages from HWg devices. No software is required and the gateway works on LAN network in Box-2-Box (Peer-to-Peer) mode.
  • The HWg-SH4s a door unlocker subordinated to the HWg-SH4 unit. HWg-SH4s unit opens one electromagnetic lock. The SH4 is an ultimate access system that works with any electromagnetic lock and any RFID reader. It will work in your datacenter as well as in your office or even your home. Whether you have one door or several hundred racks, the SH4 system provides a cost effective way to manage access to your technology. Each SH4 device can connect up to 2 electromagnetic locks and 2 RFID readers of...
  • The HWg-SH4e a door unlocker subordinated to the HWg-SH4 unit. HWg-SH4e unit opens two electromagnetic locks. The SH4 is an ultimate access system that works with any electromagnetic lock and any RFID reader. It will work in your datacenter as well as in your office or even your home. Whether you have one door or several hundred racks, the SH4 system provides a cost effective way to manage access to your technology. Each SH4 device can connect up to 2 electromagnetic locks and 2 RFID readers of...
  • The SH4 is an ultimate access system that works with any electromagnetic lock and any RFID reader. It will work in your datacenter as well as in your office or even your home. Whether you have one door or several hundred racks, the SH4 system provides a cost effective way to manage access to your technology. Each SH4 device can connect up to 2 electromagnetic locks and 2 RFID readers of your choice. There are many locks and RFID readers on the market. The SH4 already supports the most common...
  • Southco electronic swing-handle for rack/cabinet access systems. Can be extended by HWg-SH2 or HWg-SH3 for Web/SNMP remote cabinet door access control. Supplied with a 4m connection cable.
  • HWg-SDK is a package of programming examples and APIs for various HW group products. Various programming languages, Unix, Windows and other programming platforms. The SDK is designed to reduce the time for integrating HW group devices at the client's side.
  • RFID reader in standard EM4100 (125kHz) with keyboard and interface of Wiegand.
  • The HWg-PWR3/12/25 is a smart Ethernet gateway which captures data from up to 3 / 12 / 25 external meters on the M-Bus. With external M-Bus (EN 13757) meters it can be used for remote monitoring a metering of water, electricity, gas or heat consumption . M-Bus data are available over Web (graphs), SNMP , Emails or Log files . The HWg-PWR3/12/25 alerts about abnormal values via Email or SMS which can be sent through a dedicated SMS Gateway HWg-SMS-GW3 in the same LAN. A built-in web server is...
  • HWg-Push is a protocol for active communication from a device (IP sensor) to a central server.
  • HWg STE alerts by e-mail to temperatures outside of a safe range. Supplied with a power adapter and one temperature sensor, another temperature/humidity sensor can be connected.
  • Windows application for collecting data from sensors and inputs over GSM (HWg-Ares) and LAN (Poseidon, Damocles, HWg-STE, HWg-PWR). Export of data in the background. Simple data processing and analysis in MS Excel.
  • HWg-Juno is an I/O device for IP CCTV integration. You can simply connect digital inputs & relay outputs to your current central IP video management system. HWg-Juno support protocols for seamless integration with most IP Video software packages.
  • HW group is entering the IP surveillance market with the introduction of HWg-Juno. HWg-Juno is a specialized device for integration of I/O’s into Genetec’s Omnicast. We are thrilled to bring to market HWg-Juno as first dedicated IP I/O device supporting the Genetec Protocol. Now you can simply connect any number of digital inputs & relay outputs to Genetec’s Omnicast system.
  • Windows application for controlling access to cabinets in a data center. Remote opening of cabinet doors using RFID, SMS, or operator command, not limited to data centers. Central database administration, access logs for each cabinet, alert to open doors in an aisle, and more.
  • The HWg-Config replacing the current UDP Config software utility.
  • The HWg-Config utility assign IP addresses to all HW group network devices. It searches network, find devices, show their unique MAC address and enables you to setup IP, MASK and GW of network devices.
  • Ares 14 is an industrial unit for remote monitoring and alarming over GSM for locations without LAN access. Includes battery backup. Connect up to 14 external sensors and 2 dry contact detectors . Ares monitors the readings of connected sensors. When a value reaches the alarm threshold, the device sends an e-mail or a text message (SMS) , or dials specified numbers. Use the free SensDesk portal to view measured data in a complex dashboard. Ares products support FOTA (Firmware Over The Air) for...
  • HWg-Ares12 enables remote monitoring of temperature, illumination, power supply and other sensors over GSM/GPRS. Its internal back-up battery can keep the measurements running for several hours. The product is designed for dozens and hundreds of installations.
  • Ares 12 is an industrial unit for remote monitoring and alarming over GSM for locations without LAN access. Includes battery backup. Connect up to 14 external sensors and 2 dry contact detectors . Ares monitors the readings of connected sensors. When a value reaches the alarm threshold, the device sends an e-mail or a text message (SMS) , or dials specified numbers. Use the free SensDesk portal to view measured data in a complex dashboard. Ares products support FOTA (Firmware Over The Air) for...
  • Ares 10 is a cost-effective GSM thermometer for remote monitoring and alerting over GSM for locations without LAN access. Connect up to 3 external sensors and 2 dry contact detectors . Ares monitors the readings of connected sensors. When a value reaches the alarm threshold, the device sends an e-mail or a text message (SMS) , or dials specified numbers. Use the free SensDesk portal to view measured data in a complex dashboard. Ares products are ready for remote mass deployment using FOTA (...
  • HWg wins TruePath Cool Tools Award 2017
    HWg wins TruePath Cool Tools Award 2017
  • Application HWg-Upgrader allows mass firmware update/upgrade and configuration of HWg devices via Ethernet.
  • The HW calibrator is used to set the shift calibration for sensors in devices connected via Poseidon units.
  • HW VSP is a software driver that adds a virtual serial port (e.g. COM5) to the operating system and redirects the data from this port via a TCP/IP network to another hardware interface, which is specified by its IP address and port number. HW VSP3 support even NT Services and 64 bit Windows 8 .
  • We have tested HWg-STE (LAN thermometer) with NMS software SolarWinds NPM (Network Performance Monitor).
  • Find out more about our products on May 6-8 2014 in Vienna, Austria at Smart Automation 2014.
  • Dear HW group friends, We hope you and your loved ones are all well. We also hope you will all stay safe in these difficult times. We are normally operational. We take all the measures to assure the safety of our workers and the distribution of your orders. We have good stock and we have no essential manufacturing outside of the Czech Republic. This means we will be ready to dispatch your orders even in the future. All the best to you and your loved ones, The HW group team
  • Ethernet is known mainly as a standard computer network. For IoT is overlooked, because for many people, IoT is a matter of wireless. But a wireless solution brings issues of signal strength, interference, noise, radio standard compatibility and security. Why HW group produce mainly Ethernet based solutions?
  • HW group on SENSOR+TEST 2014 fair in Nuremberg (3.-5.6.2014). We would like to invite you to our Stand 470 in Hall 12. We will exhibit there with the LUCOM company.
  • HW group on SENSOR+TEST 2014 fair in Nuremberg (3.-5.6.2014). We would like to invite you to our Stand 470 in Hall 12. We will exhibit there with the LUCOM company.
  • Humidity probe (0 - 100% RH) desiged for IT environment, for installation into IT cabinets (racks) to a cable bundle. Simple digital humidity sensor for indoor use, communicating over 1-Wire bus. Humid-1Wire is designed for connecting to Poseidon , Ares and HWg-STE devices.
  • Poseidon2 and Damocles2 devices support, since FW version 2.0.15, secure HTTPS communication with the user (WEB) as well as using XML. This Application Note explains how to use HTTPS and how to generate (including generation by Poseidon himself), install and manage certificates.
  • Temperature and humidity sensor HTemp-485 T3419. IP40 allows outdoor usage. Measured values are shown on a display and transmitted to the system over RS-485. Based on temperature and humidity measured, sensor calculate dew point, absolute humidity or specific humidity. Temperature range -30°C to +105°C. The sensor can be used alone or with Poseidon units.
  • Temperature and humidity sensor HTemp-485 T3411. IP40 allows outdoor usage. Measured values are shown on a display and transmitted to the system over RS-485. Based on temperature and humidity measured, sensor can calculate the dew point, absolute humidity or specific humidity. Temperature range -30°C. - +80°C. The sensor can be used alone or with Poseidon units.
  • Combined temperature and humidity sensor for vertical wall mounting indoor usage. Communication over RS-485 bus with simple communication protocol. The sensor can be used separately or connected to Poseidon family units.
  • Wall mount temperature (-10°C to +80°C) and humidity sensor for internal use. Two RJ11 connectors allow daisy-chaining of the sensors and connection to Poseidon , Ares and HWg-STE devices.
  • Combined temperature (-10°C to +80°C) and humidity probe for IT environment (1-Wire bus). Fits into a 19" or 10" cabinet (1U size). 2 RJ12 connectors for daisy chaining the sensors, RJ12 cable included. Sensor can be placed to the front or to the back as a 1U device, or fixed to the wall. Designed for connection with Poseidon , Ares and HWg-STE .
  • Digital temperature (-30°C to +80°C) and humidity sensor for indoor and outdoor use. RJ11 (1-Wire) interface. Designed for connection with Poseidon , Ares and HWg-STE units.
  • Temperature (-30°C to +85°C) and humidity sensor for outdoor use, communicating over the 1-Wire bus. The sensor is designed for connecting to Poseidon2 , Ares and STE2 devices.
  • HW group, a well-known manufacturer of IP sensors (HWg-STE: SNMP thermometer, HWg-WLD: Web-based water leak detector, Poseidon, Damocles), has released a series of plug-ins that simplify the use of its IP sensors in Nagios, a popular open-source IT infrastructure monitoring system.
  • HSYCO is a powerful server with web interface application. It's solution on top of the automation system infrastructure and provides seamless local and remote control
  • The I/O Controller 2 is used in this example. I/O Controller 2 can be connected to a PC over the LAN in order to use the I/O Controller 2's serial port as a Virtual Serial Port (VSP). HW group offers HW VSP – a free virtual serial port application that supports up to 100 remote serial ports (support includes Windows 7 and x64 systems). I/O Controller 2 offers a truly full RS-232 serial port (9 pins). Two devices can be connected back-to-back ( Box-2-Box mode ). In this mode, the digital I/O as...
  • We recommend to check the SensDesk portal and reset the ARES device connection. This step can be processed remotely by procedure, using following SMS messages. Do you need more information regarding the SMS commands to ARES? More information you could find in our manual on the pages 30 and 31 : https://www.hw-group.com/download/HWg-Ares_MAN_en.pdf
  • HWg-SMS-GW3 is primarily intended for use with HW group products and software. However, its communication interfaces are sufficiently documented for use with third-party systems. Read this application note , where you can find the exact steps how to us HWg-SMS-GW3 in such third-party systems.
  • HWg-SMS-GW3 is a SMS gateway for sending text message alarms over a LAN. HWg-SMS-GW3 is primarily intended for use with HW group products and software. However, its communication interfaces are sufficiently documented for use with third-party systems. This Application Note shows how to use HWg-SMS-GW3 in such third-party systems.
  • The PortStore buffer device has the facility to send e-mail alert when power failure occurs or the buffer is getting full. These functions are useful when you use PortStore as CDR/SMDR buffer for PBX in remote location. To use this function, it is necessary to have installed a SMTP server on the network which takes care of e-mail delivery. This application note describes configuration of the PortStore with a freeware SMTP server for MS Windows - Free SMTP server.
  • Factory default reset is used for the following reasons: when a password is forgotten, the IP access filter is blocking access to the device interface or if a customer wants to have the device in factory default after tests or for sale to the customer. In the case where the device is accessible we can execute reset via WWW interface (HWg-Ares via AresConf). In other cases we have different options as follows in this Application note
  • This document shows the steps to connect your devices to SensDesk portal and the portal configuration.
  • In addition to sending a SMS alert, the HWg SMS gateway can alert the recipient by dialing a call to the same number and letting it ring for a short time. This is a description how to connect HWg-WLD to the HWg-SMS-GW3. HWg-WLD detects water leaks or water floods along the entire length of the sensing cable. By placing the cable near possible flood sources, the whole area can be effectively monitored.
  • Both software utilities are activated in a comfortable manner. They communicate daily with our licensing server and the license is extended automatically. However, it may happen that the automatic extension fails. In such a situation, it is advisable to check your computer security settings. In several cases, we found that an anti-virus software or a firewall were preventing the update. There may be special situations, in particular in corporate environments, where online communication is not...
  • A relay, being a switching element, is usually regarded as a simple component. However, it is relatively easy to destroy if it is used to switch unsuitable loads.
  • Providing performance and reliability, HID's attractive, unobtrusive ThinLine II® proximity card reader is housed in a two-piece, weatherproof secure potted enclosure...
  • Providing performance and reliability, HID's attractive, unobtrusive ThinLine II® proximity card reader is housed in a two-piece, weatherproof secure potted enclosure...
  • Hercules SETUP utility is useful serial port terminal (RS-485 or RS-232 terminal), UDP/IP terminal and TCP/IP Client Server terminal. It was created for HW group internal use only, but today it's includes many functions in one utility and it's Freeware! With our original devices (Serial/Ethernet Converter, RS-232/Ethernet Buffer or I/O Controller) it can be used for the UDP Config.
  • Card Reader Type - HID® iCLASS, MIFARE® Classic, MIFARE® Plus, MIFARE® DESFire, HID 125kHz, EM 125kHz
  • Card Reader Type - HID® iCLASS, MIFARE® Classic, MIFARE® Plus, MIFARE® DESFire, HID 125kHz, EM 125kHz
  • GWF

  • GSM antenna quadband with SMA connector for Ares devices
  • MIFARE DESFire sector series readers are available with metal keypad. Communication interfaces available are RS232 or Wiegand. Serves as a versatile configurable reader bundled with a utility developed by Promag engineering teams. Certified to IP 66 to secure the critical installation environment. Has also passed the R&TTE, FCC approval. Protected by mutual three pass authentication, DES & 3 DES MACing/Enciphering. The inside buzzer and LED can be configured easily using the included...
  • What exactly is the SensDesk portal? We have prepared a lot of material for a better understanding of how to work with SensDesk . Below you can find an overview of all of our: Application notes Solutions Knowledge-based articles Youtube videos
  • Detector for indication of flammable gas presence. Sensor detects all types of flammable gasses (natural gas, coalgas, propane, bottle-gas, acetylene, hydrogen, etc.) and offers 2 optional reactions according to gas concentration. Detector provides high stability, sensitivity and long lifetime. The gas detection can be signalized by optical, accoustic and relay output.
  • The LD-12 flood detector is designed for detection of water leaks or detecting excessively high water level. Water detector can be connected to a dry-contact digital input (Poseidon2, Damocles2, I/O Controller). 12V power, transistor at the output.
  • Water detection at a specific point (1D water detection). Water leak detection using four protruding pins on the sensor body. The attached 3m cable can be directly connected to a RJ11 port of Ares or Poseidon2 monitoring units for water alarm.
  • Simple sensor o flooding or water level detects water amont 4 points on detector body (1D water detection). Sensor can be placed on wall or floor with dielectrict surface. Connects to Ares or Poseidon2 using the 1-Wire UNI (RJ11) interface.
  • A hotel chain is renovating and upgrading their rooms. There are plumbing installations in every room (bathroom, heating). However, these installations need to be secured against leaks to prevent damages. The same goes for fire.
  • How to get started with HW group devices.
  • Expansion module for connection of 4 dry contact inputs to Ares and Poseidon units. Connect another button, door contact, smoke detector etc. to the 1-Wire UNI bus (RJ11).
  • Expansion module for connection of 4 dry contact inputs to Ares and Poseidon units. Connect another button, door contact, smoke detector etc. to the 1-Wire UNI bus (RJ11).
  • The application example details the use of the Industrial Bus (RS-485) for connecting sensors to a Poseidon2 4002 unit. It describes in detail the wiring of cables and connectors, as well as the DIP switch settings for supplied accessories.
  • HW group produces IoT products for environmental monitoring, energy consumption monitoring and industrial applications. Poseidon2, Damocles2, and STE2, the industry-leading environmental monitoring products, use the wire-based Ethernet and Wi-Fi standards that are most suitable for the industrial environment. For mobile applications or technologies, where standard Ethernet is not available, we designed the ARES product line with GSM / GPRS connectivity, and also the LTE, which offers the same...
  • Environment monitoring in greenhouses
  • Environment and condition monitoring of plantation sites have multiple varieties. This solution provides fast assessment of condition changes and reliable alert service.
  • Efficient optimization and monitoring of energy consumption with our HWg-PWR device.
  • The compact version of Southco's electronic strike, the Miniature E-Keeper System delivers enhanced access control to applications that require concealed, controlled, secure access. Its versatility, ease of installation and slim design enable an easy transition from mechanical to electromechanical latching solutions...
  • This "next-generation" access control solution provides the convenience of electronic access and push-to-close operation in one unit. Its low installed cost, compact design, and versatile installation options make it an easy, affordable solution for new or retrofit applications in a variety of enclosures – large and small...
  • HWg-PWR collects data from meters over M-Bus (data are logged into the internal memory). Consumption charts can be plotted over the Web, e-mail alerts to overcurrent can be configured. HWg-PWR can send detailed billing information every month. With a certified M-Bus electricity meter, costs can be directly invoiced, or cos Phi monitored.
  • ED 310.DB HWG is a static three-phase, two-tariff electricity meter for indirect measurement with 5A inputs, with M-Bus and S0 interfaces – 3x230V/400V, 5A
  • ED 310.DB HWG is a static three-phase, two-tariff electricity meter for direct measurement up to 63A, with M-Bus and S0 interfaces – 3x230V/400V, 5(63)A
  • Electricity meters ED310 are modern, electronic, programmable devices for monitoring consumption and supply of active electricity in the retail consumption area. During development and design, increased attention was paid to comply, with ample margin, with IEC, EN & DIN standards and communication protocol recommendations. ED310 is a poly-phase, electronic, four-tariff electricity meter of active energy of class A or B as per EN 50470-1 and 50470-3 designed for direct (ED310) and indirect (...
  • E-lock XPO-211 is designed for installation into rack door systems.
  • E-lock BeFo 512 is an electromagnetic lock suitable for the connection to our RFID constructions or coded locks.
  • Security Door contact MK4 with 2m connection wiring. Designed for door opening detection.
  • Do you know that you can control the Ares unit SMS commands remotely? Would you like to see some examples of the SMS commands which you can use?
  • DIN Relay - 2 switch contacts 10 A.
  • DIN Relay - 1 switch contact 10 A.
  • A mounting kit for installing HWg devices to a DIN rail.
  • Single-phase electronic electricity meter for direct measurement up to 63A
  • Three-phase electronic electricity meter for direct and indirect measurement up to 65A
  • Converter from internal DEIF bus to the M-bus standard
  • Three-phase electronic electricity meter for indirect measurement
  • Extending communication RS-232 cable, 2m long.
  • A LapLink cable (also known as lablink or null-printer cable) is a cable that allows one to connect two computers together to establish a direct cable connection.
  • We would like to thank Datumstruct for participating in the Live Data Centre. This is Datumstruct's fourth year of participation in Data Cente World Asia .
  • Comprehensive solution of environment monitoring and access control for data centres. The temperature and humidity monitoring can be extended to number of checkpoints and additional sensors.
  • The Dashboard gives a quick status overview of equipment or environment. It is a common feature of all monitoring systems, including SensDesk. The Dashboard is displayed immediately after the user logs in, or by clicking the corresponding link in the menu. Besides the main Team Dashboard, SensDesk also supports user-defined dashboards, e.g. for use by different departments or branches – My Dashboard .
  • Damocles2 MINI provides 4 digital dry contact inputs . All digital inputs feature S0 pulse counters with a memory to connect water, gas, electricity or other meters. Damocles2 MINI controls 2 digital relay outputs (DO). A built-in web server is used for configuring. The device can be monitored remotely over the internet using the free SensDesk portal in combination with the SensDesk Mobile application for iOS and Android . It works with HWg-PDMS and HWg-Trigger . Damocles2 devices are designed...
  • Damocles2 2404 provides 24 digital inputs (DI) for dry contact detectors. All digital inputs feature S0 pulse counters with a memory to connect water, gas, electricity or other meters. Damocles2 2404 controls 4 digital relay outputs (DO). A built-in web server is used for configuring. The device can be monitored remotely over the internet using the free SensDesk portal in combination with the SensDesk Mobile application for iOS and Android . It works with HWg-PDMS and HWg-Trigger . Thanks to 9–...
  • Damocles2 1208 provides 12 digital dry contact inputs (DI). All digital inputs feature S0 pulse counters with a memory to connect water, gas, electricity or other meters. Damocles2 1208 controls 8 digital open collector outputs (DO). ​ A built-in web server is used for configuring. The device can be monitored remotely over the internet using the free SensDesk portal in combination with the SensDesk Mobile application for iOS and Android . It works with HWg-PDMS and HWg-Trigger . Damocles2...
  • Damocles 1208 is a cost-effective Ethernet-enabled device with digital inputs (12) and relay outputs (8) accessible over a LAN. Typical applications involve counting pulses from electricity meters, water meters, gas meters etc. User interaction is simplified by the HWg-PDMS application for Windows that counts the pulses, calculates consumption and creates outputs for statistical processing in MS Excel.
  • This solution explains, how to plug devices, as barcode readers, equipped with serial interface only, to ethernet. Data from different devices can be processed by one application and imported to information system or cloud application.
  • Double converter to connect two Pt-100 and Pt-1000 probes to 1-Wire UNI (RJ11). One or two external temperature probes can be monitored over LAN Poseidon2 ) and GSM ( Ares ) Typical applications include measuring extreme temperatures in furnaces, coolers, engines, etc.
  • All Damocles2 devices, selected Poseidon2 devices, as well as Ares12 devices with the optional 1-Wire Output module offer outputs that can be used for manual or automated control of appliances and custom equipment.
  • The SensDesk portal supports a useful feature for controlling device outputs using the portal web interface. Simply flip a switch in the SensDesk.com web interface, and in a few seconds, a relay at the device flips, too. This Application Note details the advantages and limitations of the CheckPeriod function.
  • Besides the RS-232 serial port, the IP Relay device contains also another two relays whose switching on/off can be controlled over Ethernet (TCP/IP). Application Note 21 describes how to control relays from the Windows command line sending right sequence using program NetCat.
  • Ideální řešení pro Conteg rozvaděče, kde je zapotřebí samotná klika. Může být dodávána již nainstalována na rozvaděčích Conteg. Snadné připojení k řídící jednotce (RMS-ACS-U-RDU) pomocí přiloženého kabelu s barevně označeným konektorem RJ-45.
  • Ideální řešení pro Conteg rozvaděče, kde je zapotřebí samotná klika. Může být dodávána již nainstalována na rozvaděčích Conteg. Snadné připojení k řídící jednotce (RMS-ACS-U-RDU) pomocí přiloženého kabelu s barevně označeným konektorem RJ-45.
  • Connector RJ-45F DN93612
  • This Case study shows how to connect Saia Burgess M-Bus electricity meters to the Ethernet. You can read values remotely using SNMP or Modbus/TCP protocols. Web interface, email reporting and alarming is available. Tested with Saia Burgess ALD1D5FM one phase meter and ALE3D5FM three phase meter. HWg-PWR 25 smart gateway is used to convert M-Bus to LAN.
  • We have added a comparator for an easier way to find the right product. Just click on the scale symbol and add a product to compare:
  • CMa10 is an indoor temperature and humidity sensor, which uses standard M-Bus communication. It is equipped with an easy-to-read display and has a message feature which can be used to present information to end-users. CMa10 can be used to enable comfort-level billing which means that residents pay for a specific predetermined temperature in their home.
  • The Cinterion BGS2T terminal is a simple RS-232 plug and play M2M device that quickly delivers powerful Quad-Band 2G connectivity and TCP/IP connectivity based on GPRS class 10 data transmission with outstanding low power consumption. Ideal for first time M2M implementers and small scale deployments, the BGS2T terminal offers reliable, cost-effective, out-of-the-box M2M communications for a variety of industrial applications such as metering, security, transportation, remote monitoring and...
  • Please note, that our office will be closed from the 21st of December till the 5th of January.
  • The news is that the TCP setup will be disabled in the default configuration. The default configuration is affected and this braks the backward compatibility . This will not be an issue for 99% of customers, but we need to inform you in advance. If you are updating an existing unit, this will not affect the setting. It will only be disabled on new units and by resetting to factory defaults. You can get the latest firmware HERE .
  • TCP setup will be disabled in the default configuration. The default configuration is affected and this braks the backward compatibility . This will not be an issue for 99% of customers, but we need to inform you in advance. If you are updating an existing unit, this will not affect the setting. It will only be disabled on new units and by resetting to factory defaults. You can get the latest firmware HERE .
  • The news is that the TCP setup will be disabled in the default configuration. The default configuration is affected and this braks the backward compatibility . This will not be an issue for 99% of customers, but we need to inform you in advance. If you are updating an existing unit, this will not affect the setting. It will only be disabled on new units and by resetting to factory defaults. You can get the latest firmware HERE .
  • With the upcoming new version of the portal Sensdesk.com ( SesnDesk 2.0 ) the XML format is being modified to get serialized data from user accounts. Up until now it was possible to get the data at YOUR_ACCOUNT.sensdesk.com/values.xm which is now not possible anymore .
  • This document describes changes in the setting of ranges for sensors in the SensDesk.com portal. All settings can now be done through the sensor settings in the portal. Existing customers used to separate range settings in SensDesk and in the device need not worry, this possibility will remain.
  • CEZ Group (electricity producer in the Czech Republic) is raising awareness among its employees about wasting energy in large office buildings. It uses a fun way to motivate employees to save energy and to present the capabilities of modern AMM smart metering technology.
  • Poseidon 2250, HWg-STE and Captemp SQL 4 cerified for transport, storage and conservation of deep-frozen food temperature monitoring and control. Solution from Captemp, Lda is compatible with REGULATION (EC) No 37/2005, comply with EN 12830, EN 13485 and EN 13486 standards.
  • CapTemp and MonTemp is a pair of utilities to monitor production processes. The programs can supervise all sensors by HW group (temperature and humidity sensors, contacts, etc) as well as sensors by other manufacturers. CapTemp logs the readings into an internal database, displays several most recent ones, and processes conditions and alarms. Alerts to readings within an alarm range are sent by e-mail, or by SMS via a GSM modem connected to the PC.
  • Example of a remote door, temperature and humidity monitoring solution. Whenever a door opens, a notification is sent by e-mail or SNMP. Supplied door contacts fit any door, or even the side boards of a 19" rack.
  • Solution presents features of access system with central management and various methods of access authorization and alarm functions.
  • Two I/O Controller units can be connected against each other over a LAN. Digital inputs are then connected over the network to relay outputs. The delay is approximately 200ms. With a remote LAN relay, it is possible to switch any device on or off.
  • Our friends from Austria, BellEquip , were in the Smart Automation 2019 exhibition and presented our devices again.
  • E-lock BeFo 512 is an electromagnetic lock suitable for the connection to our RFID constructions or coded locks.
  • Infrastructure of mobile networks needs reliable monitoring of background technology of cooling, heating and building/site conditions. This solution describes some varieties of monitoring and alerting. A mobile carrier operates a country-wide system of Base Transceiver Stations (BTS). The BTS system is the part of a GSM network that is responsible for the reception and transmission of radio signals from mobile phones. A Base Transceiver Station is a general description of equipment consisting...
  • Ares 12 LTE is an industrial unit for remote monitoring and alarming over GSM for locations without LAN access. Includes battery backup. Connect up to 14 external sensors and 2 dry contact detectors . Ares 12 LTE monitors the readings of connected sensors. When a value reaches the alarm threshold, the device sends an e-mail or a text message (SMS) , or dials specified numbers. Use the free SensDesk portal to view measured data in a complex dashboard. Ares 12 LTE includes an internal battery...
  • Ares 10 LTE is a cost-effective GSM and LTE thermometer for remote monitoring and alerting over GSM for locations without LAN access. Connect up to 3 external sensors and 2 dry contact detectors . Ares 10 LTE monitors the readings of connected sensors. When a value reaches the alarm threshold, the device sends an e-mail or a text message (SMS) , or dials specified numbers. Use the free SensDesk portal to view measured data in a complex dashboard. Ares 10 LTE products are ready for remote mass...
  • When using LAN and GSM sensors by HW group, it is important to understand the difference between a 0..20mA current loop and a 4..20mA current loop. This Application Note explains the difference.
  • When using LAN and GSM sensors by HW group, it is important to understand the difference between a 0..20mA current loop and a 4..20mA current loop. This Application Note explains the difference.
  • The SNMP v3 is now supported in all the Poseidon2 units. This is a major update that brings many advantages and improvements. The following text will explain all the advantages of the SNMP v3 and how to use it in the Poseidon2 devices. http://www.hw-group.com/support/an44/index_en.html
  • Box-2-Box mode connects inputs and outputs between two different units without any software. Poseidon communicates with Damocles using SNMP traps and transfers changes at an input to a remote output. Box-2-Box mode enables direct communication between two devices over a network, without any PC or software. How to configure Box-2-Box connection from a Poseidon 3268 unit to a Damocles 1208 unit
  • SL5101 calorimetric sensor detects air flow below or above a specified threshold in 1 to 10 m/s range and its output is a normally-open relay contact. The sensor needs a 24VDC power supply.
  • Number of new features in the security and IT features of our devices. Many of these news have been added to systems based on customer requirements, so we believe they will help further customers to simplify device administration and increase security.
  • Three-phase electronic electricity meter DEIF APM 380 for direct measurement to 80A
  • Activating an output of a remote unit using a SensDesk condition is one of the highest feats in terms of cooperation and communication among multiple devices (M2M mode). It requires cooperation not just among devices of the same family, but also among different devices that do not share a common communication protocol other than HWg-PUSH to communicate with the SensDesk portal. For further information read this application note .
  • Activating an output of a remote unit using a SensDesk condition is one of the highest feats in terms of cooperation and communication among multiple devices (M2M mode). It requires cooperation not just among devices of the same family, but also among different devices that do not share a common communication protocol other than HWg-PUSH to communicate with the SensDesk portal.
  • DELTAmax is a family of single-phase and three-phase electronic electricity meters for direct and indirect measurement. Thanks to the way their M-bus datagrams are designed, any M-bus product by ABB can be easily supported.
  • ABB

  • A new industrial version of the Ares expanders: Expander 4xDI 1W-UNI and Relay output 1W-UNI Dear HW group friends, At the request of our industrial customers, we have created another version of two of our popular products: The Expander 4xDI 1W-UNI Industria l , and the Relay output 1W-UNI Industrial . We have given it an industrial design makeover, the other parameters remain the same. Thanks to its new metal cover, the sensors have additional industrial uses, such as in places where the...
  • 5V / 1.2A power adapter, International version with three replaceable plugs (EUR, UK, US). Adapter has integrated short and overload protection.
  • Self-adhesive hook and loop fastener 3M Dual Lock
  • 30A Current probe 1W-UNI 2 is a sensor for indirect single-phase measurement of AC current up to 30A without cutting the wire. The split-core current transducer can be opened in order to insert a line wire. The sensor is suitable for monitoring power consumption of racks, BTS’s or server rooms. Sensor is suitable for Poseidon and, Ares product family.
  • 3-pin Terminal Block
  • Wall mounting profiles for metal-cased HWg devices Poseidon2 4002 and Poseidon 2250.
  • 24V DC power adapter for AirFlow 600304, EU version.
  • 2-pin terminal I/O plug to IP WatchDog Lite, Damocles MINI and Poseidon2 326x devices.
  • 1-Wire UNI sensors enables setting and calibration of the measured values, including an option to change the unit type of the value, an exponent and, based on the sensor's type, up to 8-point calibration chart. This allows us to connect various sensors with voltage or current output to Poseidon units via the 1Wire UNI bus.
  • 1-Wire UNI sensors enables setting and calibration of the measured values, including an option to change the unit type of the value, an exponent and, based on the sensor's type, up to 8-point calibration chart. This allows us to connect various sensors with voltage or current output to Poseidon units via the 1Wire UNI bus.
  • Independent rack monitoring over IP and GSM. Open door, high temperature or electricity outage is signaled by SMS to several phone numbers. E-mail and SNMP trap are also sent. It is possible to connect a horn (local alarm) or a fan (local cooling). The solution is designed for 19” cabinets.
  • 12V / 0.5A power adapter, UK version.
  • 12V / 0.5A power adaptor, International version with three replaceable plugs (EUR, UK, US). Adapter has integrated short and overload protection.
  • 12V / 0.5A power adapter, US version.
  • 12V / 2.5A power adaptor, with IEC-320 C14 power plug input. The adaptor is designed for systems with integrated power supply (rack wallets, UPS etc.) The power supply cable is not included. Adaptor has integrated short and overload protection.
  • 100A (30A) DC Current probe 1W-UNI is a set of shunt and converter that can measure DC current up to 100A (30A). The shunt is connected directly (interrupting the wire) into measured circuit. The DC current is measured in both directions (distinguished by the sign). The 1W-UNI output can be connected to Poseidon2 or Ares devices. Together with one of these units, the current probe can serve early warning f overload or current direction change (charge/discharge). The probe is suitable for input...
  • Power-boosted hub for the 1-Wire bus. Compatible with 1-Wire and 1-Wire UNI bus. With 1-Wire hub Power, several sensors with higher current consumption (such as Sensor 60V 1W-UNI or Sensor 20mA 1W-UNI) can be connected to a single Poseidon2 or Ares12 unit, as a Sensor 60V 1W-UNI v2 , Converter 2xPt100 1W-UNI or Sensor 4-20mA 1W-UNI ).
  • Please note that this application only works with HW group IP sensors (Temperature, Energy, Water Leak, DI, etc..). SensDesk Mobile is Android application used to display all your sensors on the screen of mobile device. Connect your IP sensors from HW group to the online portal SensDesk.com. Setup your account and use your tablet or mobile phone as simple overview for all your sensors.
  • SensDesk is not just a portal or a cloud, it is primarily a unified measuring and control center for HW group products . We have just released a full and comprehensive overview of what SensDesk is and what it can do. Read our knowledge base article .
  • HW group would like to present you HWg-WLD Relay. The device indicates a water leak or flood anywhere along the length of the connected sensing cable (up to 85m – 280ft). The sensing cable can be laid along water pipes, walls, or under windows. Water or other liquid anywhere along the entire length of the sensing cable triggers a relay.
  • 12V / 1.5A power adaptor, International version with three replaceable plugs (EUR, UK, US). Adaptor has integrated short and overload protection.