TUYA WLAN Tür & Fenster Sensoren Smart Sicherheitsalarme für Alexa Google ~
7,98 €
WiFi:802.11 b/g/n. Battery: DC 3V LR03（AAA battery，not included）. Size: Main body: 68 23 19mm. 【Easy to install】Small size,easy to install Adhesive installation,can be flexibly placed in various doors, windows,drawers,etc,without destroying the appearance and structure of the original furniture.
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