Sonoff 4CH R3 - 4 Channel WiFi Smart Switch Installation Guide

Easily turn your home into a smart home with Sonoff 4CH R3 4-gang DIY Wi-Fi Smart Switch! The Sonoff 4CH is designed to give you the ability to integrate smart control into your existing home appliances. The smart switch has 4 gangs that can be used to control lights and other home appliances at the same time in four areas of your home through the iOS/Android APP eWeLink.