Original Xiaomi Youpin Yeelight Intelligent Dimmer Wall Switch, Mounting Version(White)

1. Hook and loop fastener on the back, no need to install wiring, free installation
2. Controlled by Bluetooth technology, does not cut off the power directly
3. The bottom is equipped with a power switch to restart the smart light fixture, which is convenient for resetting the device
4. Built-in button battery, battery life up to 2 years
5. Withstand 50,000 press tests, durable
6. Simple installation
7. Size: 86x86x25mm