Sonoff Dual R3 2-Gang Wifi Smart Switch Interruptor with Dual Relay Power Metering eWelink On-Off Smart switch Two Way Control

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SONOFF DUALR3 Dual Relay Two Way Power Metering Smart Switch - Sonoff

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

SONOFF DUALR3 Dual Relay Two Way Power Metering Smart Switch

SONOFF DUALR3 Lite Smart Switch Moudle,WiFi Smart Curtain Switch

SONOFF DUALR3 Dual Relay Module Wifi DIY MINI Switch Two Way Power

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SONOFF DUALR3 Lite Smart Switch Moudle,WiFi Smart Curtain