Four-Faith's F3X26-TB is an IoT wireless communication router. It plays the role of transmitting long-distance wireless data through public networks in real IoT-applied solutions and other smart interactive scenarios. Equipped with an industrial-grade 32-bit processor and wireless module, and with the watchdog system, F3X26-TB is able to keep its stable operation even in harsh industrial environments. With standard ports including RS232 and RS485, the F3X26-TB LTE router has the capacity to connect multiple devices simultaneously for wireless data transmission.