Yeelight Wireless Smart Dimmer

- Stanby Time: 3 years - Wireless Connection: BLE 4.2 - Dimensions: 86*86*25mm - Connect to Yeelight Smart Ceiling Lights - Stick on the wall With Built-in Battery - Bluetooth Remote Control - No Disconnection from Light Power - 50,000 Press Tests to Ensure Durability - Battery Life Up to Two Years - The All-in-one Switch