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Sensor de Janelas E Portas WiFi SONOFF | Componentes eletronicos, material electronica, loja eletronica
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DIY basics- Using a Sonoff DW1, RF Bridge + 12v delayed siren Alarm ! Link to delay siren vid below. - YouTube
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EACHEN 433MHz RF Strobe Siren RF-ST Works with Sonoff RF Bridge (eWelink APP) - EACHEN-DIY YOUR SMART HOME
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