Tabateq | Industrial Wireless Solutions |Industry

Elpro 641M 4G-LTE Router

SKU: UCE-641M-2

Cellular 4G-LTE router for IOT and Gateway applications. The ELPRO 641M is targeted at enabling your devices to access the Internet of Things (IoT) and Industry 4.0.


Cellular 4G-LTE router for IOT and Gateway applications. 

The ELPRO 641M is targeted at enabling your devices to access the Internet of Things (IoT) and Industry 4.0.

Secure connectivity of your devices has never been so important in today’s industrial world. With the 641M cellular modem, there is a secure, fast, reliable, and simple way to IIoT enable devices for remote monitor and control of industrial plant/equipment and environmental applications.

Using the 4G /LTE broadband cellular technology including 4GX, th 641M ensures fast, reliable, and consistent connectivity with mission-critical field devices and assets.

For Internet of Things or Industry 4.0 applications the 641M-1 offers a cost-effective full featured industrial grade router for WAN connectivity. Additionally, the 641M can provide gateway from Modbus to MQTT or MQTT with SparkplugB to suit a range of SCADA applications.

Supporting a wide range of interfaces including, Ethernet, RS232, RS485 and discrete inputs/outputs, the 641M is a flexible and reliable connectivity solution for remote access to IIOT/Industry 4.0 devices.


  • Cellular 3G/4G/LTE CAT4 router, including Band 28 support
  • Compact industrial metal enclosure with DIN rail mounting for easy integration into machines or electrical cabinets
  • 2 Ethernet, RS232/RS485 Serial, 2 digital Inputs and 2 digital outputs
  • Dual SIM card support
  • IPSec & OpenVPN Client & Server, L2TP, PPTP
  • GRE, Port Forward, DMZ
  • Modbus RTU, TCP, MQTT and SparkplugB support
  • Internal serial server
  • Very wide power supply supporting 9 to 48Vdc input
  • SMS to read or control inputs/outputs, router status/alarm/state
  • LAN Fallback for redundant networks
  • Enhanced security for both cyber and data transmission
  • 2 x 10/100M LAN / WAN Ports
  • Antenna diversity for Cellular bands

  • Water/Waste Water Municipal applications
  • Oil & Gas and Mining connectivity
  • Embedding in machines for factory automation
  • Traffic control systems
  • Extending SCADA radio networks in water and oil and gas systems
  • Alternative energy systems, such as Wind Turbines