Tuya Tuya Smart WiFi Door Sensor Alarm

Specification:
1. Door and window switch, remote notification via mobile app
2. Simple and convenient to use
3. Supports intelligent voice control such as amazon alexa, google assistant, etc.
4. Display power, alarm management, alarm query
5. Query history
6.wifi: 2.4g can be connected to router or mobile phone hotspot
Product size: 93*40*20mm