Specification :

Brand Aqara(Xiaomi Ecological Chain) Model Window & Door Sensor (Zi-Bee Version) Protocol Zi-Bee Size (L x W x H) 4.10 x 2.20 x 1.10 cm / 1.61 x 0.87 x 0.43 inches Weight 150g

Recommends :
This item must match theXiaomi gateway hubto use

Product Feature Method Product ID Mutifunctional Gateway
Homekit Version Almost all
Xiaomi/Aqara Smart home kitmust match gateway– Control center- Online radio- Night light- Customized bell + Body Sensor :when someone passes by, the light will auto turn on.+ Door Sensor :the light and ring for you when open the door.+ Temperature & Humidity Sensor :Monitor the living enviroment 1378374 Aqara G2
IP Camera [ Gateway Version ]– Both camera &gateway hubfunction- 1080P FHD- 180 Degree Lens- Smart Linkage Alarm + Body Sensor :
when someone passes by, the video will automatically record and alarm
+ Door Sensor :The video alarm wil send toyou when some one open the door. 1440492 MijiaWindow & Door Sensor –[Mijia Version]
– Alarm- Monirot state of opening or closing- Linkage wieh more- UP to 2 year battery life (replaceable) + Wireless Switch :Oping the light when you go back home evening.+ YeeLight :Automatically turn on the light in kitchen when you arrival it.+ Air Purifier :Turn on the air purifier when you open the window. 1017541

Package Includes :
2 x Xiaomi Aqara Window & Door Sensor Set
1 x User Manual