1Hands-Free Voice Control: After paired with Amazon Alexa or Google Assistant, you can turn your lights, ceiling fans on or off just by your voice 2Set Time schedule: Using the free 'Smart Life' APP, you can schedule a lamp to turn on at sunset, or turn on a fan before you arrive by scheduling 3As a traditional switch, it feels specially good to touch the button. And it react really fast. It can hold pressing for 300,000 times with clear touch tone. Great quality and long service life 4When you are in the out of door, light switch allows you to remotely control any lights or Fan in your home by your mobile phone whenever you want,wherever you are 5Easily replace any standard in-wall switch(1/2/3 gang) with the smart light switch(include the 1 gang switch plate)Features: 1. Hands-Free Voice Control: After paired with Amazon Alexa or Google Assistant,you can turn your lights, ceiling fans on or off just by your voice. 2. Set Time schedule: Using the free 'Smart Life' APP, you can schedule a lamp toturn on at sunset, or turn on a fan before you arrive by scheduling. 3. As a traditional switch, it feels specially good to touch the button. And it reactreally fast. It can hold pressing for 300,000 times with clear touch tone. Greatquality and long service life. 4. When you are in the out of door, light switch allows you to remotely controlany lights or Fan in your home by your mobile phone whenever youwant,wherever you are. 5. Easily replace any standard in-wall switch(1/2/3 gang) with the smart lightswitch(include the 1 gang switch plate). Specification: Condition:100% Button: Mechanical Button Color: As Pictures Shown Input voltage: 100-240V 50/60HZ Output Voltage: 100-240V 50/60HZ WIFI Agreement: IEEE 802.11 B/G/N Maximum Power:Maximum Current: 10A Operating Temperature: -15-80 Transmission Distance: Infinity Power Consumption:Type: 1gang, 2gang, 3gang(optional) Weight: Approx.147g~535g/5.2oz~18.9ozPackage list: 1* Smart Light Switch 1* Switch Plate 1* Quick installation guide 2 *Screws