Anti-theft alert or anti-theft alarm is the best android app for detecting and preventing theft. This app is based on the idea that if you have a mobile phone, it is not only a valuable asset but also a potential target for thieves and hackers.

Using this antitheft pocket alarm, pickpockets can't steal your device because of the secure antitheft guard and anti-theft lock screen. It is also impossible for the thief to silence the alarm using a wrong pattern or fingerprint.

The anti-theft alert is perfectly usable offline. The app is incredibly simple to use and has great functionality. A full battery anti-theft alarm can be used to stop your battery from overcharging and damaging your mobile phone battery.