Meet the Fi Series 3+ Smart Dog Tracker Collar—the next step in lightweight, -time location awareness and life data for dogs

Built to deliver reliable nationwide tracking, it helps you stay connected with your dog’s daily rhythm and movements without the constraints of a traditional GPS device

Next-gen GPS you can rely on The Series 3+ features noticeably improved GPS performance, providing -time location updates across the country with no fixed range

In practice, you can look up your dog's position in the Fi app as they explore parks, yards, or bustling neighborhoods—helping you decide when a gentle call back is appropriate instead of waiting for a lost-pet scenario

2x improved GPS performance prior Fi devices Nationwide tracking via the Fi app with no boundary limits -time location refreshes keep you informed as your dog moves Smart alerts and a holistic health view The collar uses AI-powered tracking to surface daily rhythms like activity, rest, barking, licking, scratching, eating, and drinking

This isn’t medical advice, but it provides a clearer snapshot of your dog’s behavior and well-being when you review data in the Fi app

Escape alerts: instant notifications the moment your dog leaves a safe zone Ongoing AI-powered insights into activity, rest, barking and other routine signals Wearable tech that fits your life Designed for Apple Watch users and compatible with both iPhone and Android devices, you can check live location, view activity, and manage Lost Mode from your wrist

The built-in AI Companion also smart reminders for vet visits, vaccines, and care tips via the Fi app

Apple Watch integration for quick checks on the go Cross-platform compatibility with iPhone and Android Keep records organized with Smart Vet Records Store vet receipts, vaccine records, training certificates, and other health documents in one place

This feature can simplify sharing information with a vet or caregiver and keeps important files accessible when you need them

Centralized vet and health documents Easy sharing with veterinarians or pet sitters Built for life: durability, visibility, and inclusivity The Fi Series 3+ is designed for daily adventures with waterproof construction and a bright LED for night visibility, ensuring you can locate your dog in dim conditions

It also ships with a six-month membership to get you started, so you can explore the ecosystem without delay

All of these features come with a focus on practical usefulness and user control

The data provided is intended to support routine decisions and peace of mind, not to replace professional advice or outcomes

FAQ Q: Is the 6-month membership included with the Fi Series 3+

A: Yes

The package includes a 6-month Fi membership for GPS tracking, behavior insights, and app features

Q: Is Fi Series 3+ waterproof and Apple Watch compatible

A: Yes

It’s waterproof and works with Apple Watch, plus Android and iPhone compatibility