The world's best-selling Bluetooth tracker, easily attach Mate to keys, backpacks and bags. Use the free app (which works with both Apple and Android) to ring your Tile Mate when within 250 feet. If the Bluetooth range is too short, use the app to view its most recent location. If you've lost your phone, double tap the button on the Tile and your phone will ring. Our high-performance finder has a 3 year battery and is water resistant. Your logo can be printed up to full color front and back, or you can choose to print full canvas across the whole Tile. Add a custom sleeve or fully custom packaging for maximum impact.