Smart Door/ Window Sensor, Wireless Connection With Homekit Remote Control

Features: 


Original i Aqara smart door and window sensor
ZigBee version wireless connection 
Trigger and alarm:  it will light and ring when someone open the door.
The light will automatically turn on when someone push the door 
Intelligent sensors:  open the window let fresh air into room 
Mini pocket size, easy to install 
Built-in 1pc CR1632 cell battery 



Specifications:


Working Temperature: -10 - 50 Deg.C 
Model Number: Door Window Sensor
Unit Type: Piece
Package Weight: 0.19kg (0.42lb.)
Package Size: 10cm x 10cm x 5cm (3.94in x 3.94in x 1.97in)

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.