The Wireless DIN IoT Module is a wireless Internet of things gateway, designed for converting digital(NC/NO) signal to Wireless communcation over SMS/GPRS/3G/4G/NB-IoT Cellular Network, and connect to the IoT Cloud Platform. 

The Wireless DIN IoT Module suitable for water level sensor, smoke detector, door contact, motion sensor,and other digital output sensor,etc.

The Wireless DIN IoT Module supports Modbus TCP Protocol and MQTT Protocol, compatiable KPIIOT cloud platform and other cloud platform or SCADA or OPC Server.