The Fi Series 3 Smart Collar offers exceptional battery life of up to 3 months, real-time GPS tracking, and an IP68 waterproof rating, making it ideal for active dogs.
Product type: Best Overall GPS Dog Tracker
| Brand | Fi |
|---|---|
| Tracking Method | GPS + LTE + Bluetooth + Wi-Fi |
| Subscription Required | Yes |
| Claimed Battery Life | Up to 3 months |
| Water Resistance | IP68 |
| Weight | 40 g |
| Minimum Dog Weight | medium |
| Device Format | Built_in |
| Coverage Dependency | Cellular network |
| Best-Fit Use Cases | Yes |
Last verified: September 21, 2026
Product information source: View official product page
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