SONOFF 4CHR3 4 Gang WiFi Smart Switch Instruction Manual
Learn how to install and operate the 4CHR3 and 4CHPROR3 4 Gang WiFi Smart Switch from SONOFF TECHNOLOGIES CO., LTD. with this user manual. Compatible with iOS and Android, these switches support up to 10A/2200W per gang and operate on 2.4GHz Wi-Fi. Follow easy step-by-step instructions for quick pairing, and ensure proper installation with wiring guidance. Keep your home energy-efficient with these reliable smart switches.