TRB246 is an industrial 4G LTE gateway equipped with I/O, RS232, RS485 and Ethernet interfaces, designed for IoT solutions that require versatility and reliable M2M communication support. This gateway features dual SIM functionality and supports multiple protocols such as DNP3, DLMS and Modbus, which is crucial for ensuring smooth data transmission. Housed in an aluminum housing, this industrial IoT gateway is resistant to extreme environmental conditions in manufacturing, agriculture or construction.