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 Ring your things.Use your smartphone to make your Tile Mate ring when it’s nearby but out of sight.Ask others to help. If your Tile isn’t where you left it, you can enlist the help of the Tile community Find your phone. Can't find your phone? Simply double press the button on your Tile Mate to make your phone ring -even on silent. Water resistant : Up to IP57 standards Battery life:One year from shipment: Charging:NoneAll activity measurements and calculations are estimates. Accuracy is affected by various factors including physiology, location of device, and different movements