Bluetooth trackers are small devices that help you keep track of your belongings, like keys, wallets, or bags. They connect to your smartphone via Bluetooth, allowing you to locate your items using a dedicated app. If you misplace something, you can make the tracker emit a sound, making it easier to find. These trackers are especially useful for people who often lose items or want to ensure their valuables are safe. Popular brands like Tile and Apple AirTag offer various features, such as location history and community find options, enhancing your ability to recover lost items quickly.