Reddit reviews Tile Mate (2018) - 1-pack

Ring your things: Use your smartphone to make your tile Mate ring when it’s nearby but out of sightFind your phone: Can't find your phone? Simply double press the tile button on your tile Mate to make your phone ring, even when it’s on silentActivate Community Find: If your tile Mate is faraway, let other tile community members help. The tile app running on their phones can send location updates to your appMate has a replaceable CR1632 battery is guaranteed for one year from activation. You can easily replace it yourself