Tile Smart Location The KeySmart Pro is a compact key organiser with Tile smart location that lets you track your missing keys on a map, all from the free Tile app on your phone. Use the Tile app to make your KeySmart Pro play a tune so you can find your keys faster. Also used to find your missing phone by pressing the Tile button on the KeySmart Pro twice to make your phone ring, even on silent. Multi use Key Holder Includes a built-in LED light, bottle opener and a loop piece to attach your car key fob. And it fits up to 10 keys!