Finding lost items can be a hassle and inconvenience. In such situations, an app that can locate Bluetooth devices has become an essential tool. Our "BF : Bluetooth Finder" app is compatible with all Bluetooth-enabled devices and can help locate lost items using Bluetooth signals. Our optimized search feature ensures users can find lost items quickly and accurately. With a user-friendly interface, anyone can use our app to minimize inconvenience caused by lost items and provide a more convenient life.