Aqara Door and Window Sensor Plus Aqara Water Leak Sensor, REQUIRES AQARA HUB, Zigbee Connection, For Remote Monitoring…

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NOTES: Aqara Hub is required and sold separately. Requires a secured 2. 4 gigahertz WiFi network connection. One Aqara Hub can connect up to 32 Aqara devices.
【FLOOD DETECTION】Whenever the Aqara Water Leak Sensor detects water, it can send an alert to your phone and activate the local alarm on the Aqara Hub to prevent leaks and flooding.
【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.
【22MM WIDE GAP ALLOWED】The Aqara Door and Window Sensor works with most types of doors, windows, and other fixtures with similar mechanism, such as drawers, cabinets, and more.
【VOICE CONTROL】Compatible with Apple Home Kit, Alexa for a hands-free experience. In addition, Aqara offers 12-months after-sales service. If you have any questions, please feel free to contact us.