IoT gateway BL100 is a Modbus to MQTT gateway that converts Modbus RTU to MQTT protocol. BL100 is a Modbus to MQTT gateway based on cellular network. It supports Modbus RTU, MQTT Protocols. The Modbus Gateway supports Modbus Slave and Modbus RTU Master with up to 48 Modbus Slave devices for data acquisition. BL100 Modbus gateway support remote monitoring, configuration, inquiry and control with SMS. Built-in timer function to perform scheduled automatic data reporting, SMS, Arm/Disarm and device restarting. The Modbus to MQTT gateway supports Alibaba Cloud, HUAWEI Cloud, BLIIoT Cloud, custom platform, and transparent data transmission, data retransmission. Users can connect it to third-party server, cloud platform and SCADA easily.