Compatibilities: 

The Aqara Door Contact & Window Sensor is a smart device that requires a 4GHz Wi-Fi network connection.
With the Aqara M2 or M1S Hub, you can connect up to 128 devices by using a repeater such as the Aqara Smart Plug or Aqara Smart Wall Switch (with Neutral).

The Aqara Door & Window Sensor is designed to detect unauthorized entry.
When it senses that a door or window has been opened unexpectedly, it will send an alert notification to your phone and activate a local alarm on the Aqara Door Contact & Window Sensor Hub.

Moreover, the Aqara Door & Window Sensor can also control other devices connected to your Aqara device when the door or window status changes.
It is compatible with most types of doors, windows, and other fixtures with a similar mechanism, such as drawers, cabinets, and more.

The Aqara Door and Window Sensor can be controlled by voice through a range of Apple Home products and Amazon Alexa for a hands-free experience.

If you need any assistance, please don’t hesitate to ask.

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.

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, If you have any questions, please feel free to contact us.

NOTES
An Aqara Hub is required and sold separately. Requires a secured 2. 4 gigahertz WiFi network connection. The Aqara M2 or M1S Hub can connect up to 128 devices(*use of a repeater such as the Aqara Smart Plug or Aqara Smart Wall Switch(With Neutral) is required).