WIFI Safe Tür Fenster Sensor Wireless Fernbedienung Heim Alarm Sicherheit Smart
19,97 €
2.4G WIFI A key connection. 1 x Door sensor adjunct body. 1 x Door sensor main unit. Power: CR 2 Lithium 3V Battery ( Not included! you should install battery by yourself. ). Operation temperature: 0-40℃.
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