1. Compatibility and connectivity - Compatible with iOS and Android smartphones - Supports Bluetooth 4.0 - Effective range up to 25 meters 2. Multi tag control and tracking - Manage multiple Bluetooth Smart Tags through a single app - Track Bluetooth Smart Tags online simultaneously 3. Features for photography and locating phones - Find Phone function - Voice Recording function - Remote shutter for selfies to capture moments easily 4. Alerts and reminders - Audible beep alerts can be triggered on the smartphone or the Bluetooth Smart Tag - Alerts activate when the two devices separate beyond a pre-programmed distance 5. Practical use scenarios - Everyday items: attach to keys, bags, or wallets to quickly locate them at home, in the office, or on campus - Travel and security: keep track of luggage or important items during trips and in crowded places - Photography and convenience: use as a remote shutter to take selfies or group photos without touching your phone