Teltonika Dual SIM IoT Gateway | TRB255

TRB255 can be used to integrate modern and legacy industrial equipment into one solution via RS232, RS485 & Ethernet interfaces.

Connectivity: 4G/LTE (Cat M1), NB-IoT, 2G
Dual SIM with auto failover, backup WAN and other switching scenarios
Serial Ports: RS232/RS485 serial communication interfaces 
9-30V Wide range of supported power supply voltages
I/O Multiple Inputs and Outputs for remote monitoring and control
GNSS Global Navigation Satellite System for location services with geofencing functionality

Dual SIM, 2 x SMA, 1 x RJ45, 16-pin connector block for I/O & RS233/485