Use APKPure App
Get UVB 76 Live Widget old version APK for Android
THE BUZZER - UVB 76 Live
Listen to the buzzer live!
You must enable the widget on your Home Screen to listen to the buzzer.
4625 kHz UVB 76 For Android.
If you dont know how to add widgets to the home screen then see this useful link:
https://www.yahoo.com/tech/how-to-add-android-widgets-to-your-phones-home-screen-85049692289.html