cellular communication router / 3G / Ethernet / RS232
F3B31 Xiamen Four-Faith Communication Technology Co.,Ltd



  • Type:


  • Network:

    3G, Ethernet, RS232, WiFi

  • Mounting:


  • Number of ports:

    4 ports

  • Other characteristics:

    dual sim

  • Applications:



The F3B31 EVDO/EVDO WIFI Router belongs to the selection of cellular terminal devices. It transmits data by public cellular network. It has a powerful industrial 32-bits CPU and an embedded real time operating system. It can support EVDO and EVDO double link back up, RS232 or RS485 and RS42, Ethernet and WIFI port resulting to a convenient and transparent connection of devices into a cellular network making it possible to connect to the current serial Ethernet and WIFI devices by just basic configuring it.

Its been used a lot on M2M fields like smart transportation and grid, industrial automation, telemetry, finance, POS, water supply, environment protection, post, weather, and many more.

Other Xiamen Four-Faith Communication Technology Co. products

Industrial 3G/4G Router (1*wan, 1-4*lan, RS232)