BlueToothSiren

BlueToothSiren is a bluetooth application which enables you to select a bluetooth device from list of available devices and when that device gets out of range, your android sounds siren. As soon as you come within range, siren stops. You can use it to look after your luggege while you are trevalling and it will look after that for you or people who forget their phones on tables can keep a small bluetooth device i.e. earphone with them linked to BlueToothSiren so when they forget their phone and try to leave, it soud siren. Among many other uses.