Zombies Magnet (buggycreation.app.zombies.magnet) on Google Play
This application will save your life, in case of zombies invasion.The zombies are attracted by the noise, choose the good sound to suit the situation, put your phone and run away ...If you place it on an empty box, the sound of the buzzer will be amplified and you will have more chance you escape.Of course once the zombies come near your device, in order to preserve in working order, Zombies magnet will stop all noise emissions. Later, if you are still alive, you can take it back, or it will be useful for the survival of someone else.good luck