Smart Life Contact Door & Window Sensor - With Siren, WiFi

WiFi Contact Sensor, with Siren, that will tell you if a door, or window, has been opened.

Siren up to 90DB (3 volume settings mute).

Push notifications to phone.

Confirm if open or closed via phone.

Alexa & Google compatible. 

Specs:

- WiFi: 2.4GHZ
- Support: Smart Life, Tuya, Alexa, Google Assistant
- 2 x AAA Battery (not included)

12 Month Warranty