This industrial gateway converts Modbus RS485 data to MQTT over 4G, enabling seamless integration with cloud platforms, IoT servers, and remote monitoring applications. It features a web-based configuration interface for easy setup, external storage for local data logging, and an additional Ethernet port for accessing or storing local data. Designed for automation, SCADA, and IIoT deployments, the gateway provides reliable, secure, and scalable connectivity between field devices and cloud systems.