Nuclear Siren PrankTap the siren on the screen to hear the sound.Loud noise maker, just select a sound and scare your friends.INSTRUCTIONS:Hold the phone and tap the screen to hear the sound.Tap on power icon to enable the infinite playback.Tap on lock icon to use the app in background too.Funny application to prank or scare your friends.Wake up all around you with the new siren simulator.There are dozen of sound, all in HD, powerful and realistic.LOUDER than EVER!All the siren sounds are boosted up and all are very scary sounds.If you have any suggestions, contact us!Download this app now and discover the new entertainment: Siren simulator!