Industrial basic NB-IoT LTE Cat.M, Cat.NB router with Ethernet and RS232/RS485 option

Wireless router
Wireless router
4G LTE access
4x Ethernet
Smart Metering
MBus connection
Industrial design
C-rail mount
C-rail mount
SKU: M2M Router NB Category:

DIN-rail mountable, universal mobile NB-IoT router – with Ethernet port.

The router has onlice & central router managementIP51 protected, robust aluminum housing.

It can be fixed to a C-rail (by optional accessory).

The router utilizes the open source, Linux-based OpenWrt® system, which can be easily configured on the router’s web user interface.

This is an ideal choice for testing the national Narrow Band network, usable data transmission of industrial and measurement systems to a Scada system. The Cat.M is also useful for collecting and transmitting the metering data, smart metering purposes.


m2m device manager

We offer to manage the router by our Device Manager® application, which remotely provides continuous central management, QoS monitoringmass configuration / firmware updates.


Communication / Interfaces

  • Module for Cat.M/Cat.NB networks
  • Ethernet port (RJ45, LAN, 10/100 Mbit/s)
  • RS232 / RS485 / Modbus expansion (by order)
  • RS485 / M-Bus expansion (order option)
  • microUSB port (for configuration)
  • microSD card slot (for data storage)


Main features

  • Transparent & secure wireless data transmitting
  • Modbus TCP/IP gateway
  • Linux-based OpenWrt® router system
  • You can implement your apps, developments
  • System monitoring, automatic network recovery
  • Remote management option: software updates, configuration by our Device Manager®



  • Utility companies
  • Smart metering
  • Solar / PV farm management
  • Industrial clients
  • Corporate partners
  • Safety (DVR, camera systems)

Technical details

Industrial design

  • IP51 aluminum enclosure, mount to C-rail
  • Industrial interfaces, port expansion options



  • Scada and industrial measurement systems, utility meters
  • M2M IO/RS485® data concentrator (8 or 32 digital inputs)


Expansion options

  • RS232 / RS485 / Modbus expansion (by order)
  • RS485 / M-Bus expansion (order option)


OpenWrt® system

  • Web user interface and Linux command line
  • Protocols: DHCP, DynDNS, IP route, NAT, IPv4/IPv6, FTP, SFTP, SNTP/NTP, SSHv2, HTTP, GRE, mGRE, IP passthrough, Firewall, IPSec, OpenVPN, MBus master, Modbus TCP/RTU, TR-069


Accessories (order options)

  • 12V DC power adapter
  • External antenna
  • C-rail/DIN-rail adapter
  • You can manage the router by the Device Manager® software (order option)

Technical data

M2M Router NB


Product Datasheet

User Manual
Firmware (2019-07-10)
Declaration of Conformity
Declaration of Conformity – RoHS Declaration
Test Report – M2M Router Product Family 
Test Report – M2M Router Product Family Chamber Test 
Test Report – M2M Router Product Family EFI Test 
Test Report – M2M Router Product Family Safety Test 

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