Make a smart addition to your smart home with this ENER-J 3 gang Smart Light Switch. Featuring a push button with an LED indicator, the switch requires no neutral wire and works with both Alexa and Google Home Devices. Using the free-to-use ENERJSMART app, you can control the lights no matter where you are, create scenes to control a group of light switches or share the control with family members. Compatible with Amazon Alexa Echo and Echo Dot as well as Google Assistant, Siri, Apple Watch and other third-party devices (please check the manual for more details), you control your lights with the smart light switch by simply giving voice commands. It can reduce your power usage with the timer setting feature on the app. You can set exact times for the light switch to turn on or off, thereby helping you reduce your energy bills. Power: 600W/Gang.