WHITE AQARA DW-S03D DOOR AND WINDOW SENSOR T1

DW-S03D DOOR AND WINDOW SENSOR T1, WHITE AQARA
Aqara Door and Window Sensor detects the current status of doors or
windows via the distance of the magnets inside the sensors between the sensor
and the magnet.
The sensor is also energy efficient and one battery can last over 2 years
under normal usage.
Battery: CR1632
Maximum Detection Distance: 22 mm
Wireless Protocols: Zigbee 3.0
Included: Sensor Unit (with Sticker) × 1, Magnet Unit × 1, User Manual × 1
Dimensions: 41 × 22 × 11 mm