? Easy to install- does not require any additional wire and can be easily installed just simply replace your old switch to the new Smart Wi-Fi one with the same wires. ? Voice Control: the smart switch is compatible with Alexa and Google home assistance just simply pair the device and command Alexa or Google to turn on/off the light, saving your time from walking around. ? App control: the smart switch has an app Called (Smart Life) is available in android and iOS it monitors your light status you can also turn on or off from the app anywhere you are no need to be close to it whether you are at home in the office or on vacation. ?️ Timer features: a very special feature is scheduling your lightning through the app smart life you can set the time when the light goes on or off either on sunset or the time it will automatically function your schedule. Design: it is made of tempered glass touch screen design high-speed touch sensitivity response also water resistance and very easy to clean plus has LED black light which turns to blue that indicates that it's on red indicates this post but zero impact on sleep low power consumption and long service life