The New Tile Mate is our versatile finder for everyday things; ideal for individuals and families who want a cost effective tracker for multiple items. Ring your things: use your smartphone to make your Tile ring when you misplace your things within 200 feet Bluetooth range. Find your phone: 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. See it on a map: the Tile app remembers when and where you left something behind. Use community find: if you lose your Tile, you can anonymously recruit the entire Tile community to help you find it; The Tile app running on their phones will send location updates to your app, letting only you know where your Tile Mate is. Battery life: replaceable CR1632 battery is guaranteed for one year from activation; You can easily replace it yourself