2 Gang Smart Push Button Mechanical Light Switch, No Neutral Needed, APP & Voice ControlUpgrade your home lighting system with our 2 Gang Smart Light Switch. With this innovative switch, you can easily control your lights with just a touch of a button or a simple voice command. The switch works with Alexa, Google Home, and other smart home devices.Features:Big Push Button with LED Indicator showing lights are on or offNo neutral wire needed, only live wire (small capacitor needs to be used in the wiring)App Control: Using our Free to Use ENERJSMART App, you can control your 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.Timer Setting Feature: Set exact times for light switch to turn on or off, thereby helping you reduce your energy bills.Can be Used 2 Way with our ECO Series Wireless K