This app allows you to set a burglar alarm based on the proximity sensor.

How to use

1 - Enable service
2 - Cover the proximity sensor to start monitoring (You could put the phone in your pocket or turn it upside down on a table).

The alarm will sound when the status of the proximity sensor changes.
You can deactivate the alarm by clicking on the appropriate button.

Features and Benefits

•Persistent service: Background service.
Autostart on boot and after update
•No root
•Ability to set a custom ringtone
•Easy to use

TROUBLESHOOTING
https://julietapp.blogspot.com/p/troubleshooting-general.html

TAGS: Wave Alarm, Anti-Theft Alarm, Burglar Alarm, Security