SONOFF DW2 WLAN Funk Tür Fenster Alarm Sensor kein Gateway nötig, APP Steuerung
9,90 €
SONOFF DW2 WiFi Wireless Door Window Alarm Sensor. ✔ DW2 Not included battery. (NOTE: Only support 2.4Ghz. Gateway & Sensors. For example, The room lights up when the door is open, and the room lights go out when the door is closed. ).
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