The GWLRWEX is an Exd certified LoRaWAN® gateway designed for Oil & Gas, Petrochemical, and Energy industries. It supports up to 8 channels, handling high volumes of sensor data over ranges up to 10 km. With flexible connectivity options like Ethernet and LTE, and LoRa frequencies of 863∼870MHz and 902∼928MHz, it ensures seamless operation. Featuring built-in Network Server and Node-RED, it integrates directly with PLC, SCADA, or DCS systems. Its low-power design allows solar or battery operation, making it ideal for remote applications like wellhead monitoring, gas metering, and refinery facilities.