Mobile or stationary device, particularly Bluetooth mobile phone or notebooks for activating Bluetooth miniature receiver for finding misplaced articles e.g. key, has Bluetooth miniature receiver for emitting acoustic or optical signal

摘要

The device has Bluetoothinterface. A Bluetooth miniature receiver is provided to emit an acoustic or optical signal, which serves to localize the miniature receiver and to enable to localize the articles e.g. keys connected with the receiver in the surroundings. The miniature receivers are designed of Bluetooth chipset, which is in a position to receive Bluetooth signals and activating acoustic or optical signal source.