Sonoff Dual R3 has a hidden secret : r/Not_Enough_Tech

Sonoff DUALR3 has a hidden secret - NotEnoughTech

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Sonoff DualR3 is awesome, has a secret and now it's dead

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Sonoff DUALR3 has a hidden secret - NotEnoughTech

Sonoff Dual R3 has a hidden secret : r/Not_Enough_Tech

Sonoff Dual (R3) 2-gang WiFi smart relay with power meter, roller shutter support - eWelink Store

Sonoff DUALR3 has a hidden secret - NotEnoughTech

SONOFF DUALR3/R3 Lite 2 Gang DIY MINI Smart Switch Dual Relay Module Smart Home Power Meter via eWeLink Alexa Google smartthings - AliExpress

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