Industrial Computer manufacturer / supplier in China, offering IP30 9~36VDC Input 4G Industrial Router built-in Watchdog for Energy Remote Monitoring, DIN Rail Mount -20~65°C Wide Temperature Rugged 4G Cellular Router for M2M IoT, High-Speed 4G LTE Router with WiFi 300Mbps 3x LAN Ports and PoE for Meteorology and so on.