TELTONIKA Networks TRB series is a set of programmable Machine-to-Machine designed to connect one device to the Internet. Linux-based highly functional TRB devices come with industrial networking capabilities and a variety of interfaces such as Ethernet, RS232, RS485, or Inputs/Outputs. All our gateways are 4G LTE capable and can be connected to the RMS (Remote management system) for intuitive and convenient remote monitoring, configuration, and control.