Panic Siren! (com.loneware.apps.panicbuzzer1) on Google Play
This is a simple and useful panic siren designed for many purposes.You can use this app in the following situations:1.- Having fun with friends. You can press the panic button as many times as you want and bother each other.2.- Waking up people. This app is perfectly suitable for waking app dozing classmates and colleagues, so they stay alert and pay attention.3.- Using the "infinite" mode, together with its periodic light switching, you can claim other's attention when in the dark and far from each other.4.- You can set the repeating (3 or 10 times) option to make sure it has effect wherever you want to use it.HOW TO USE:Tap the button a few times and you'll see! That easy!