This industrial IoT gateway operates on DC 9–36V with dual power inputs and supports Modbus RTU / Modbus TCP to MQTT conversion over 4G or Ethernet. It includes 1 RS485 port (RS232 optional), 1 LAN + 1 WAN RJ45 with router functionality, and can manage up to 100 Modbus slave devices with 1000 data points. The gateway supports transparent data transfer, TLS/SSL encryption, and seamless cloud integration with AWS, Huawei, AliCloud, KPIIOT, and other major platforms. Ideal for industrial automation, SCADA-to-cloud connectivity, and remote monitoring applications.