Aqara Door and Window Sensor Plus Aqara Vibration Sensor,...

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✽【NOTES】Aqara Hub is required and sold separately. Requires a secured 2. 4 gigahertz Wi-Fi network connection. One Aqara Hub can connect up to 32 Aqara devices.
【VIBRATION DETECTION】Whenever the Aqara Vibration Sensor detects unexpected vibration, it will send alerts to your phone or activate the local alarm on the Aqara Hub.
【UNAUTHORIZED ENTRY DETECTION】Whenever the door/window opens unexpectedly, the Aqara Door and Window Sensor will send an alert notification to your phone and activate the local alarm on the Aqara Hub.
【HOME AUTOMATION】The Aqara Door and Window Sensor can control other Aqara connected devices as the status of the door or window changes.
【EASY INSTALLATION】No wiring or screws required. In addition, Aqara offers 12-months after-sales service. If you have any questions, please feel free to contact us.