[Multiple application scenarios]: This Smart Bluetooth Tracker can be used to locate your keys, wallets, bags, luggage, and more. If you install the tracker on your bicycle, motorcycle, or car, you can view the positioning information in the mobile app anytime. If you ask Siri to help you find XX (the same name as the item connected when set up), your phone will automatically open the app to locate that item..Easy to Pair]:This tracking Tag does not support Android devices, only supports iOS devices. The pairing process is easy: open the 'Find My' app and enable Bluetooth, then tap on "Add Item" and select "Other Supported Item". The pairing will be completed within 30 seconds.. [Find Things Nearby&Far away]: When your phone and card tracker are within 100ft, use the Find My app on Apple devices to play a sound, the card tracker will emit "bi bi bi" sounds. You can locate your wallet through sound. When the distance is more than 100ft (30m), you can use the map navigation feature in the "Find My" app to locate the card tracker anywhere. ( NOTE:Android devices are not supported.). [Left-Behind Remind]: When smart card tracker is out of Bluetooth range, your iPhone will receive a notification reminding you last location before disconnection. [Lost Mode]: Enable Lost Mode to receive automatic notifications when the Tracking Tag is detected in the Find My network. Locate your belongings with the assistance of hundreds of millions of Apple devices in the Find My network. You can leave your information for anyone who finds your item to reach out to you. Additionally, you will receive automatic notifications when it is detected by an Apple device in the network. Open the Find My app on your phone while the phone is connected to the tracker (within Bluetooth connection range). Select the corresponding tracker name and scroll down to the bottom, then click on "Remove Device". If not, the bound tracker will continue to remind you, and the next user will not be able to connect to the tracker. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.