The updated Tile Mate is a versatile, cost-effective tracker for everyday things. Now with a longer 200 ft range, Mate easily attaches to keys, purses or anything else you need to keep track of regularly. Use your smartphone to make your Tile ring when you misplace your things within Bluetooth range. Can't find your phone? Simply double press the Tile button on your Tile to make your phone ring, even when it's on silent. Replaceable CR1632 battery is guaranteed for one year from activation, and you can easily replace it yourself.