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SONOFF DUAL R3 2 Gang Dual Relay Module DIY MINI Smart Switch Power Metering Smart Home Control via eWeLink Alexa Google Home

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SONOFF Dual R3 15A DIN Rail Power Meter สมาร์ทสวิทช์ internet อิสระ 2 Channel WIFI switch Smart Home eWeLink iOS Android

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1-20pcs Sonoff Dualr3 Dual Relay Module Diy Mini Power Metering Smart Switch Two Way Smart Home Control Via Ewelink Alexa Google

Sonoff Dualr3 Lite Dual Relay Switch Two Way Control Smart Wifi Switch