1.[Instantly Locate and Privacy]If your lost item is within Apple's signal range, the 'Find My' network connected to billions of iOS devices worldwide will guide you to nearby or update your belongs the est location. Meanwhile,MFi Certification the anonymous and encrypted network also protects your privacy. 2.[Find Nearby]When the luggage tracker tag is within Bluetooth range(50-200ft), you can use the 'Find My' app'Palysound' to locate lost items, or simply ask Siri for help. The built-in speaker (loud, 80-100dB) plays a beep sound to help you find items. 3.[Lost Mode]Set Lost Mode for your bluetooth tracker tags, When binding your phone, your tags cannot be matched with a device. When someone pick up your tags,and he can view your information.Besides, when it's detected by any one of Apple device in the network, it will auto-update its location. 4.[Lost Reminder]When the tracker exceeds the Bluetooth range, a notification pops up on your iPhone. If you have already moved away, you can use the 'Find My' app to view the lost location on the map.