Pack of four Bluetooth item trackers Features a Bluetooth range of up to 350ft. (105m) for reliable tracking Easily locate your belongings by ringing your Tile or tracking its last known location on your phone using the free app Find your phone effortlessly by making it ring, even if it is on silent Stay safe with the SOS feature that discreetly triggers an alert to your loved ones in unsafe situations IP68 rated for water resistance, ensuring durability in various conditions Offers a long-lasting battery life of up to three years for uninterrupted use Use it with Life360, a family connection and safety app, to keep track of your Tiles and loved ones on the same map Free Tile app conveniently works for all households and individuals, simplifying tracking for everyone Works with both iOS and Android devices for easy access