With two Tile Slims and two Tile Mates, it's the perfect pair for finding anything! One for your keys or bag, another for your wallet or laptop. Now with increased range and volume and a replaceable battery, the Mate just got better. Use your smartphone to make your Tile ring when it's nearby but out of sight, or use Tile 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