This modular edge IIoT gateway combines processing, data logging, and connectivity in a single DIN rail–mounted hub. It supports industrial protocols such as Modbus TCP/RTU, CAN Bus J1939/OBD2, and OPC UA while integrating directly with AWS IoT Core, Azure IoT Hub, Google Cloud Platform, Ubidots, and other MQTT endpoints. With onboard SQLite data buffering, Node-RED no-code tools, Docker support, and a Python API, it enables local automation, reliable 4G/LTE connectivity, and secure delivery of site data to your chosen systems.