| Customer Reviews | 4.0 out of 5 stars 53 | 2.6 out of 5 stars 64 | 3.3 out of 5 stars 207 | 2.2 out of 5 stars 7 | 4.5 out of 5 stars 2 | 2.1 out of 5 stars 5 | 3.3 out of 5 stars 11 |
| Price | $21.99$21.99 | $18.25$18.25 | $18.26$18.26 | — | — | — | — |
| Perfect For | Key, Backpack, and Luggage | Various vehicles | Various vehicles | Wallet | All kinds of pets | Kids, Teen, Elderly | Wallet |
| Real-time GPS Positioning | ✘ | ✔ | ✔ | ✘ | ✔ | ✔ | ✔ |
| Bluetooth Positioning | ✔ | ✘ | ✘ | ✔ | ✘ | ✘ | ✔ |
| Battery Life | Up to 3 years | Up to 3 years | Up to 3 years | Up to 3 years | Up to 3 years | Up to 3 years | Up to 3 years |
| Battery Type | Replaceable CR2032 Battery | Replaceable CR2032 Battery | Replaceable CR2032 Battery | Non-Replaceable CR2032 Battery | Replaceable CR2032 Battery | Replaceable CR2032 Battery | Replaceable CR2032 Battery |
| Water rating | Water-resistant (IPX7) | Water-resistant (IPX7) | Water-resistant (IPX7) | Water-resistant (IPX7) | Water-resistant (IPX7) | Water-resistant (IPX7) | Water-resistant (IPX7) |
| Bluetooth Range | Up to 250ft (75m) | Up to 250ft (75m) | Up to 250ft (75m) | Up to 160ft (50m) | Up to 250ft (75m) | Up to 250ft (75m) | Up to 160ft (50m) |
| Compatibility | iOS Only | iOS Only | iOS Only | iOS Only | iOS Only | iOS Only | iOS Only |
| Alarm Volume | 100dB | 100dB | 100dB | 100dB | 100dB | 100dB | 100dB |
| Privacy Protection | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
| Lost Alerts | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |