Forlinx’s “FCU1101” is a compact embedded gateway with -35 to 70℃ support that runs Linux on an i.MX6 UL and offers 4x isolated RS485 ports, a LAN port, and WiFi, 4G, LoRa, and ZigBee.
Source : Compact i.MX6 UL gateway offers WiFi, 4G, LoRa, and ZigBee