NB-2xIn: Digital inputs with Narrowband IoT connectivity

NB-2xIn is a device for connecting door contacts, smoke, gas and motion detectors with a dry contact output. It allows connecting 2 independent sensors.

It is powered by an internal battery with up to 3 years of lifetime or external power supply.  The device can be monitored and configured remotely using the SensDesk portal and the SensDeskMobile app.


  • Narrowband IoT (NB-IoT) connectivity
  • Internal battery with up to 3 years lifetime
  • External 5V DC power
  • Simple installation, remote device adoption
  • Hundreds of available sensors
  • Secure and reliable
  • Easy setup with a few clicks
  • Metal housing, DIN and rack mount available
Applications and usage: 
  • Theft protection
  • Gas or smoke leak prevention
  • Alerting to inadvertently open windows and doors

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 Digital inputs with Narrowband IoT connectivity


Subscribed NB IoT devices

Default version of this product is called "subscribed". It means there is 3 years prepaid NB IoT SIM card included by HW group. Connectivity is provided by Vodafone, device can be in 02/2021 used in these countries:

  • Czech Republic
  • Germany
  • Ireland
  • Italy
  • Netherlands
  • Spain
  • UK


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SensDesk is an Internet service where you can connect your sensors, monitoring devices.

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