This is a multi-functional alarm, which can be controlled by telephone or SMS, and can be controlled by the mobile phone APP. Can be in the device, add remote magnetic sensor, infrared and other accessories, alarm set it at the same time through the application to send a notification to your phone.
This version of W21 Android App comes with one universal variant which will work on all the Android devices.
If you are looking to download other versions of W21 Android App, We have 2 versions in our database. Please select one of them below to download.