The Aqara Door Sensor, from Aqara, is a ZigBee Door Sensor. Non-Standard IAS Zone
The Aqara Door Sensor allows the Control System to moniter activity within your home, both as a Security Aid, and more generally within the home, such as triggering an alarm during certain times of the day, or by contolling other devices when specific activities are detected by the Aqara Door Sensor
The Aqara Door Sensor, when attached to a Door or a Window of your home, will immediately notify the Contol System when the door or window has been opened. Not only can it be used to simply trigger the lights to turn on when a door opens, but can be used as part of a home security system.