Aqara Door and Window Sensor Kit - 3pcs (Aqara Hub is Required), Zigbee, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works With IFTTT

NOTESAqara 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.

UNAUTHORIZED ENTRY DETECTIONWhenever 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 AUTOMATIONThe Aqara Door and Window Sensor can control other Aqara connected devices as the status of the door or window changes.

22MM WIDE GAP ALLOWEDThe 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 CONTROLCompatible with Apple Home Kit, Alexa for a hands-free experience. In addition, Aqara offers 12-months after-sales service. If you have any questions with the door sensor, please feel free to contact us. Zigbee2MQTT and comparable third-party USB dongles are not officially supported by Aqara. Full product functionality may be limited or unavailable.