4CH WiFi Switch Smart Home Kit IOT PC/APP Remote Control Relay Automation Module Controller System Timer Domotica Hogar Casa Inteligente

Dimension 108x117x40mm Products Usage Instructions Wiring and Installation 1. Connecting network line or RS232 serial port 2. Connecting the lamp and power with relays output COM and NO port. 3. When need to control one group or groups lights, connecting the line into the corresponding output poles. 4. Connecting the 12V power adapter to charge. 5. When the detection sensors are available, connecting them into the input port.