NB-2x1Wire Unit

Code: 600774
Not rated
€310,60 €375,83 incl. VAT
In stock (>5 pcs)

Remote monitoring unit with Narrowband IoT connectivity and internal battery with 1Wire for remote industrial IoT monitoring. Includes a SIM card with 3 years of prepaid service subscription. Many RJ11 sensors, detectors (temperature, humidity, water leakage, electrical current, light…), and other accessories with RJ11 can be connected. Web portal HWg-cloud.com (for free) and SensDesk technology supported. Plain unit. 

Narrowband IoT unit with the almost universal use of all NB family is designed for monitoring of temperature, humidity, electrical current, CO2, or flood detection at all locations where is no Ethernet/Wi-Fi connection and no power supply available, where security issues don’t allow to use available Internet network or in applications where remote monitoring and control must remain uninterrupted if Ethernet/Wi-Fi connection or power are lost. 

Manufacturer website: NB-2x1Wire unit

Detailed information

Product detailed description

NB2x1Wire can be powered by an internal battery with up to 3 years lifetime or power supply.  Up to 4 sensors/detectors can be connected to the 1-wire / 1-wire UNI bus. The unit and all connected sensors are administrated, monitored, and managed remotely from one place - cloud monitoring portals. The system sends a notification in case of Narrowband IoT connection is lost. 

NB device has to be installed in the area with Vodafone NB-IoT signal coverage. The device has to be adopted by one of SensDesk technology-based portals (HWg-cloud / SensDesk.com / other).

>>www.hwg-cloud.com - for free (HWg sensors & devices in cloud, basic administration, E-mail alerts)
>>www.sensdesk.com - different 1-year subscriptions plans (Monitoring and Alerting system in the cloud by HW group, E-mail, SMS, phone call Alerts, Periodical Reports, more Log DB days-historical data, and other advanced features), available on E-shop. 


  • Fully wireless
  • 2xRJ11 1W-UNI port (max. 4 sensor values) 
  • Narrowband IoT connectivity
  • Support for various sensors
  • Up to 4 sensors/detectors can be connected
  • 5V or Internal battery
  • Simple installation, supports DHCP
  • Connection to monitoring cloud portals by one click

 Package contains

  • NB 2x1Wire unit
  • SIM card with 3 years of the prepaid service subscription
  • Internal Battery with up to 3 years lifetime


  • Industrial: IT, hotel facilities
  • Protection: IP40
  • Installation: table, wall, DIN rail and rack mount compatible (with accessories)


  • GPRS: Narrowband IoT

 Sensors /Detectors:

  • Number: max 4
  • 1-Wire
  • 1-Wire UNI


  • DHCP
  • HTTP
  • HWg-Push

 Power and dimensions:

  • Power adaptor not included
  • Power supply: 5V / 250mA

Connector: Jack (barrel, inner 1,35 mm outer 3,5 mm)

  • Internal Battery with up to 3 years lifetime
  • Dimensions:Unit: 67mm / 31mm / ø69mm / 151g

Warranty: 24 month


Additional parameters

Category: IoT Monitoring devices
Warranty: 2 years
Weight: 0.17 kg
Portal alerts: E-mail, SMS, Phone Call
Connectivity: NB-IoT
Interface: RJ11
Power: External 5V DC, Internal battery
Optional extensions: RJ-11

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