It adopts a high-performance industrial-grade communication processor and industrial-grade wireless module, with an embedded real-time operating system as the software support platform. It offers one industrial serial port (RS485) and one standard Ethernet interface, allowing direct connection to serial/network devices. The product supports functions such as VPN pass-through, remote maintenance, network hotspot, and large-screen display. It boasts excellent remote maintenance capabilities, high reliability, convenient installation, debugging, maintenance, and comprehensive protection, making it widely used in various IoT scenarios for devices, assisting users and manufacturers in achieving digital management of the device.