Bivocom - Model TG451 - Industrial IoT Gateway - Manual

OPEN WRT, support second development. Rich interfaces, 4x LAN ports, 1x WAN port, 1x USB port, 2x Relay(Option), 1x RS232, 1x RS485, 2x DI, 1x CAN(Option), GPS(Option). High power and speed WIFI. Din-rail mounting. Dual SIM on dual module(option) or single module(option), SIM 1 as main connection, SIM 2 as back up, and load balance(option, only available on dual module mode). Support 2-channel Digital Input and DI alarm .