Enjoy smart living with the Avatar Controls 110-240VAC Smart Wi-Fi Touch Switch. Download Avatar Controls App from the apple store or Google play store, run it and pair it with your phone, and you can control the light switch at home from anywhere. The smart light switch is compatible with amazon Alexa, echo dot and Google assistant, use the voice command to turn the light on/off, save on the effort of opening buttons, especially when your hands are free. It allows you to set the light to turn on and off at a specific time, or you can set a time switch to turn off the lights in the room when your child falls asleep, better planning life.