Sonoff 4ch r3 & 4ch pro r3 ac100-240v 50/60hz 10a 2200w 4 gang wifi diy smart switch inching/self-locking/interlock 3 working mode app remote control switch works with alexa and google home | 1674979

Sonoff 4ch r3 & 4ch pro r3 ac100-240v 50/60hz 10a 2200w 4 gang wifi diy smart switch inching/self-locking/interlock 3 working mode app remote control switch works with alexa and google home | 1674979

Sonoff 4ch r3 & 4ch pro r3 ac100-240v 50/60hz 10a 2200w 4 gang wifi diy smart switch inching/self-locking/interlock 3 working mode app remote control switch works with alexa and google home

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