Smart Door Sensor Compatible with Alexa Tuya WiFi

1 Support 2.4GHz wireless WIFI, the wireless WIFI's coverage can be up to 50m in radius. 2 Support for Amazon ALexa, support for Google Home, use your voice to control the connected device. 3 Can perform automatic control in conjunction with other Smart Life or IFTTT-compatible Smart devices, convenient for you to inspect door, window, cabinet, drawer or any place to be notified when opening or closing. 4 Installed firmly and easily, after installation, when not in use, it will alarm and send message to your mobile phone at the same time to make sure your house safety and enjoy the quality of life. 5 Whether you are at home or not, it will send you an instant notification when the door or window is open or close, so that you can know the situation of your house at the first time, also you can share this device with your family and track the records of activity of history.

What's in the box
1 x Door Magnetic Sensor