Function: 1. Multiple functions: set the on/off state of the device in different scenarios and remotely monitor the load status of electrical equipment in real time. 2. 3. 4. Premium material: copper has good conductivity, PA66 flame retardant material, high temperature resistance, effectively improving the safety of use 5. Safe use: Equipped with colored indicator lights, you can check the working status at a glance. Specification: Item Type: Din Rail Installation Switch Material: copper, PA66 Panel Color: Black Applicable application: for Tuya Smart Rated operating voltage: AC 230 V Control type: Pilot, manual Number of poles: 1P N (pole N through) Control method: for SigMesh/for ZigBee Rail: DIN35 Size: approx. 82x68x18mm/3,23x2,68x0,71 inch List of packages: 1 rail circuit breaker xDin Lighting description: 1. The LED indicator lights up with a continuous blue light, indicating that the switch is on. 2. The LED is turned off, which means that the switch is in a off state or in a networkless mode. (In off-grid mode, the manual switch does not have a status indicator, please pay attention to the safety of operation.) 3. The LED indicator flashes slowly blue, indicating that the product is in pairing mode. Steps: 1. Connect the wire from the top end of the switch do the bottom end, make sure the wiring is correct and the WiFi signal is strong. 2. 3. After a while of waiting, a pop-up window will appear, click the sign in the upper right corner, then select the Add Device button and wait for the device to be recognized. 4. Enter the password do of your Wi-Fi account and click Next and wait for the network connection. 5. Connect to the network.