1. It must work with Xiaomi multifunctional gateway (CA1001) together.  
2. Timed and App control function
3. Open the door, the light will automatically on (uses with Xiaomi Mihome window door sensor).
4. Easy upgrade by replacing old switch with Aqara smart wall switch (Zigbee version).
5. One switch ony work with one corresponding light. But it can control all light after you change all switches.  
6. Suitable for most 3W - 1500W lamp, when load is over 1500W or switch inner temperature exceeds 60 Celsius degree, it will automatically cut off.
7. Pairing with variety of intelligent accessories, give you more play options.  
8. Input: single firewire 220V��50Hz.