Sonoff DIY 4CHPROR3 - Device Overview; Key Features Highlight

SONOFF TECHNOLOGIES CO., LTD.
English
Product Introduction
（R 1/R2/ R3/R4）
Pairing button/Manual switch
（R 1/R2/ R3/R4）
On/ Off LED indicator(Red)
Wi-Fi LED indicator(Blue)
DC input AC input
Features
4CHPROR3 is a 4-gang Wi-Fi smart switch with self-locking, interlock
and inching that allow you to remotely turn on/off connected devices
via your smartphone, schedule on or off, share to your family to
control together.
Remote Control
Single/Countdown
Timing
Voice Control
Share Control
Smart Scene
Power-on State
Camera Feature
LAN Control
Self-locking
Interlock
Inching
6