R800 3G/4G IoT industrial wireless communication router takes the advantage of public 4G network to provide data transmission through long distance. Its 32-bit communication processor and industrial grade wireless module help it to achieve great performance. It uses embedded RTOS (Real Time Operation System) as its software platform, it has 1 RS232 (or RS485/RS422) port and 2 Ethernet LAN ports, also, it can be connected to serial device or Ethernet device to activate data transparent transmission and router function. It is widely applied in M2M area of IoT industry chain, such as smart power grids, ITS (Intelligence Transportation System), smart home, finance, mobile POS terminal, supply chain automation, industrial automation, intelligent building, fire control, public security, environment protection, weather monitoring, smart medical treatment, telemetry, military, space exploration, agriculture, forestry, water, mine and petrochemical field.