# Fi

> Fi makes the most advanced GPS, behavior, and activity trackers for pets. The Fi Series 3 Smart Collar and Fi Mini deliver real-time location, escape alerts, step and sleep tracking, and a multi-week battery on the LTE-M cellular network used by safety devices.

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## Products

- [Fi Series 3 Smart Collar](https://fitracking.com/collar): GPS dog collar with real-time tracking, escape alerts, and multi-week battery. Waterproof and built for the outdoors.
- [Fi Mini for Dogs](https://fitracking.com/mini/dog): Compact GPS tracker that clips to any collar, with step and sleep tracking.
- [Fi Mini for Cats](https://fitracking.com/mini/cat): Cat-friendly GPS tracker with health and activity tracking.
- [Fi Membership](https://fitracking.com/membership): Cellular service plan that powers Fi's GPS, Lost Dog Mode, and behavior insights. Required for live tracking.
- [Fi Supplements](https://fitracking.com/supplements): Targeted supplement formulas for daily dog care, including 8-in-1, hip and joint, skin and coat, and calming.
- [The Fi App](https://fitracking.com/theapp): Companion iOS and Android app for live location, activity, sleep, and behavior data.

## Learn

- [How Fi works](https://fitracking.com/learn): Overview of Fi's GPS, LTE-M cellular, and on-device sensors, and what makes Fi different from AirTag-style Bluetooth trackers.
- [Saved by Fi: rescue stories](https://fitracking.com/saved-by-fi): True stories of dogs found, rescued, and reunited with their families using Fi.
- [Our mission](https://fitracking.com/about): About Fi and the team building tracking and health tools to give dogs happier, healthier lives.

## Support

- [Help center](https://support.fitracking.com): Setup guides, troubleshooting, billing, and account help.
- [Contact support](https://support.fitracking.com/hc/en-us/requests/new): Submit a request to Fi support.
- [Regulatory documents](https://fitracking.com/doc): EU and UK Declarations of Conformity and FCC information for Fi devices.
- [Accessibility](https://fitracking.com/accessibility): Fi's accessibility commitment and contact for accessibility issues.

## Shop and blog

- [Fi shop](https://shop.fitracking.com): Buy Fi collars, Mini, supplements, accessories, and gift cards.
- [Fi blog](https://blog.fitracking.com): Articles on dog behavior, health, training, and lost-dog statistics drawn from the Fi dataset.

## Optional

- [Privacy policy](https://fitracking.com/privacypolicy)
- [Terms of service](https://fitracking.com/tos)
- [Cookie policy](https://fitracking.com/cookiepolicy)