Sonoff Dual R3 in wall Smart Switch, ESP32 Power Monitoring & BLE

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Support for Sonoff dualr3 · arendst Tasmota · Discussion #10793 · GitHub

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SONOFF DUALR3 Dual Relay Two Way Power Metering Smart Switch

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SONOFF DUALR3 Dual Relay Two Way Power Metering Smart Switch

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SONOFF WiFi Smart Curtain Switch with Power Metering TUV Certified, DUALR3 Dual Relay DIY Curtain, Blinds, Roller Shutter,Two Way Smart Switch,Works with Alexa&Google Assistant(1 Pack)

Sonoff DUALR3 has a hidden secret - NotEnoughTech