Tile Mate is the easiest, quickest and most reliable way to find your phone, keys, luggage - anything! The world's best-selling Bluetooth tracker just got 25% smaller. Tile Mate easily loops onto keychains or attaches to anything you don't want to lose so you can find it fast. Use your smartphone to make your Tile Mate ring when it's nearby but out of sight, or use Tile Mate to ring your phone - even on silent. The easy-to-use, free Tile app remembers the last time and place it saw your Tile, so if you left it somewhere, you'll always know where to look. ou can relax knowing our replaceable battery runs for a year with no upkeep, and then easily replace it yourself.