1、Dimmable, adjust the brightness manually through voice, mobile phone or through seven LED touch screens. 2、Control your lights using the app (for ios/android) anytime or anywhere. The app can be easily shared with multiple family members. 3、Set your switch to automatically turn on and off while you're home or away, it is more convenient yo operate. 4、You can even use the smart setting feature to sync lights to adjust with the sunset and sunrise / weather / temperature and even air quality. 5、Smart dimmer switch needs to be connected to the neutral white wire to work normally, 4G Wi‑Fi,suitable for any standard Multigang panel . 1 x Dimmer Switch1 x Dimmer Switch Shell1 x Instruction Manual2 x Screw5 x Screw Cap Item Type: Dimmer SwitchMaterial: ABSColor: As shown in the pictureRated Voltage: 120v AC 60HZ (rated voltage)Inductive Load (LED/CFL): 250W MaximumResistive Load(Incandescent): 430W MaximumWireless Protocol: WIFI 2.4GHZWeight: Approx. 192-223g / 6.8- 7.9oz