3 Gang Smart Push Button Mechanical Light Switch, No Neutral Needed, APP & Voice ControlThe 3 Gang Smart Light Switch by ENERJSMART is a great addition to any smart home. With its easy installation process, no neutral wire is required, only a live wire is needed. It works with Alexa, Google Home Device and ENERJSMART App, allowing you to control your lights from anywhere.Features:Big Push Button with LED Indicator showing lights are on or offNo neutral wire needed, only need live wire (small capacitor needs to be used in the wiring)App Control: No hub required. Using our Free to Use ENERJSMART App, you can control the lights no matter where you are. Create scenes to control a group of light switches. Share the control with family members.Voice Control: Compatible with Amazon Alexa (Echo & Echo Dot), Google Assistant, Siri, Apple Watch and other third party devices (please check manual for more details), control your lights with the smart light switch by simply giving voice commands.Sav