The Keysmart Pro Smart Key Organizer with Tile Location Tracking allows you to easily track your keys with your phone using the free Tile app. Make your missing keys ring for easy finding, and make your lost phone ring even when it's on silent! The Keysmart Pro accommodates up to 10 of your existing keys. It also includes an ultra-bright LED flashlight and bottle opener. Lightweight and discreet, easy assemblyPair with the free Tile app on your smart phone to track your keysMake keys ring to find them fasterMake lost phone ring, even on silentRechargeableFits up to 10 of your existing keysLoop piece allows you to attach larger itemsIncludes ultra-bright LED flashlight and bottle opener