●Equipped with a built-in 4G Cat.1 single lamp controller, the device has an online rate of up to 99.99%, greatly improving stability and reliability. </br>● Supports multiple ways to connect to Ethernet, including WIFI, 4G, Gigabit Ethernet ports, and Gigabit fiber ports. </br> ●Equipped with 2 fiber optic interfaces and layer 2 networking capabilities, it is suitable for ring and interactive chain networking scenarios. In the case of insufficient network ports, the number of network ports can be increased by adding switching communication components. </br>● Powerful WIFI function, supporting free switching between AP, STA, and Repeat modes. Rich protocols, easy to integrate, transparent data transmission, MODBUS RTU to TCP/IP, MQTT.