The Smart Wireless Gateway (IoT Gateway) serves as the critical communication hub of any IoT ecosystem. It features robust integration capabilities, supporting multiple protocols including Thread, BLE, Wi-Fi, and RS485 / Modbus. By aggregating real-time data from diverse field devices and ensuring secure transmission to the Intelli-EMS platform, these gateways offer exceptional edge computing performance and scalability. Our solutions empower enterprises to overcome connectivity barriers, establishing a reliable data foundation for smart buildings and industrial automation.