| 1 | Model A | 9.2/10 | Very large crowd network Strong finding coverage in many countries | Up to 12 months; replaceable coin-cell battery | Excellent Encrypted location reporting and unwanted-tracking alerts | About US$29 | Designed primarily for one major mobile operating system; limited support on other systems | Keys, luggage, wallets, and everyday personal items |
| 2 | Model B | 9.0/10 | Very large crowd network Benefits from a broad compatible-device network | Up to 12 months; replaceable coin-cell battery | Excellent Rotating identifiers and automated anti-stalking notifications | About US$29 | Best with a second major mobile operating system; limited features on other platforms | Android-focused users tracking luggage, bikes, or bags |
| 3 | Model C | 8.8/10 | Large cross-platform network Community-assisted finding in supported regions | Up to 3 years; sealed battery | Very good Unwanted-tracker detection and privacy controls | About US$29 | Works with both leading mobile operating systems; companion app required | Long-term luggage, storage boxes, and seldom-used equipment |
| 4 | Model D | 8.6/10 | Large cross-platform network Good coverage where the user community is active | Up to 12 months; replaceable coin-cell battery | Very good Encrypted account access and anti-stalking measures | About US$25 | Compatible with iOS and Android smartphones | Affordable multipacks and family item tracking |
| 5 | Model E | 8.4/10 | Growing cross-platform network Coverage varies considerably by country | Up to 2 years; sealed battery | Very good Privacy alerts supported on compatible phones | About US$25 | Compatible with iOS and Android; app installation is required | Travel bags and users seeking low maintenance |
| 6 | Model F | 8.2/10 | Strong regional network Especially effective in areas with many compatible devices | Up to 12 months; replaceable coin-cell battery | Very good Account security and unwanted-tracker alerts available | About US$29 | Optimized for Android; limited functionality on iOS | Android users tracking keys, backpacks, and bicycles |
| 7 | Model G | 8.0/10 | Medium community network Performance depends on local user density | Up to 12 months; replaceable coin-cell battery | Very good Separation alerts and unknown-tracker notifications | About US$20 | Compatible with both major mobile operating systems | Budget-conscious buyers and basic item recovery |
| 8 | Model H | 7.8/10 | Medium community network Useful locally but less consistent internationally | Up to 2 years; sealed battery | Good Standard app permissions and privacy controls | About US$30 | Compatible with iOS and Android smartphones | Users who prioritize battery longevity over network size |
| 9 | Model I | 7.6/10 | Medium community network Coverage is strongest in major urban areas | Approximately 6 months per charge; rechargeable | Good App-based privacy settings and tracking alerts | About US$30 | Compatible with iOS and Android; charging is required | Buyers who prefer rechargeable hardware and frequent use |
| 10 | Model J | 7.3/10 | Small to medium network Best for local finding rather than worldwide recovery | Up to 12 months; replaceable coin-cell battery | Good Basic encryption and app-level privacy options | About US$15 | Compatible with iOS and Android smartphones | Low-cost tracking of household items and pets |