Sonoff Dual R3 has a hidden secret : r/Not_Enough_Tech

Sonoff DUALR3 has a hidden secret - NotEnoughTech

Pairing Sonoff Dual R3, 57% OFF

Sonoff DUALR3 has a hidden secret - NotEnoughTech

Sonoff DUALR3 has a hidden secret - NotEnoughTech

Turning an Existing Light Switch into an MQTT Connected Smart Switch using a Sonoff Mini

Pairing Sonoff Dual R3, 57% OFF

Are new Sonoff ZigBee sensors better? - NotEnoughTech

Turning an Existing Light Switch into an MQTT Connected Smart Switch using a Sonoff Mini

Sonoff DUALR3 has a hidden secret - NotEnoughTech