Now you can, using the 4.0 Bluetooth in your smart phone and the free app you download you simply register your keys to your phone with your own individual password and each time you lose your keys open the app and hit call. Its that simple, When you find them just hang up.

The app will give you the battery life of the "keyfinder" (up to 3 years) and also gives you the option of custom ringtones.

I want one

Ever lost your keys?
Ever thought "I wish I could ring them"?