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Series 3+

Series 3+

 (5843 Reviews)
Regular price $99.00
Regular price $99.00 Sale price $120.00
SAVE 17% Sold out

The world's most advanced GPS collar — built with AI to track your dog's health.

 
 

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Series 3+

Series 3+

Regular price $99.00
Regular price $99.00 Sale price $120.00
SAVE 17% Sold out
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  • Eating

    Stay tuned to shifts in appetite, and keep track of when they're being fed.

  • Drinking

    Know when it's time for a water break, even before they start panting.

  • Barking

    Get notified of unusually vocal or quiet days to address any stressors.

    • Scratching

      Keep tabs on your dog's skin health to spot signs of irritation early on.

    • Licking

      Track excessive licking to tackle sources of discomfort.

      Key Features

      Live GPS Tracking
      Real-time, nationwide GPS with instant escape alerts.

      Health & Behavior Insights
      Tracks activity, sleep, and daily habits automatically.

      Smart App Control
      View location, stats, and share access in one app.

      Apple Watch Ready
      Check location and alerts right from your wrist.

      Rugged & Waterproof
      Built tough for rain, mud, and everyday adventures.

      Specifications

      Fully waterproof

      IP68/66K tested in salt water up to 50 meters

      500lbs+ resistance

      Handles the worst chewers and pullers.

      Wireless charging

      Extend wifi connection and charge anywhere

      Custom light

      Keep your dog visible, even in the dark

      Extended battery life

      Up to 3 months on one charge

      AT&T

      AT&T LTE-M cellular network

         

        All features

        GPS / LTE-M Live Tracking

        Activity & Sleep Analysis

        Geofence & Escape Alerts

        Eating & Drinking Detection

        Walks & Car rides

        Scratching & Licking Monitoring

        Health AI Agent

        Smart Vet records

        Barking Alerts

        Night light

        Unlimited users

        • ★★★★★

          The first GPS dog collar that searches for your canine companion without killing the collar's battery.

          BUSINESS INSIDER

        • ★★★★★

          The longest-lasting tracking device on the market.

          Forbes

        • ★★★★★

          It's like Airtags but with GPS

          Brian O.

        • ★★★★★

          A nicer, more streamlined design than much of the competition

          Share positive thoughts and feedback from your customer..

          Author

        • ★★★★★

          Your dog will be as happy wearing it as you are knowing they're in safe hands.

          engadget

          FAQ

          Does the Fi Smart Collar use GPS or Bluetooth?

          The Fi collar uses GPS combined with LTE-M cellular technology, not just Bluetooth. This allows real-time tracking anywhere nationwide.

          How accurate is the GPS tracking?

          Fi provides highly accurate location tracking, typically within a few feet in open outdoor areas.

          How long does the battery last?

          The battery lasts up to 3 months on a single charge, depending on usage and signal strength.

          Is the collar waterproof?

          Yes. The Fi Series 3+ is fully waterproof and designed to handle rain, swimming, and mud.

          What dog sizes is this collar suitable for?

          The collar is available in multiple sizes. XL fits neck sizes approximately 20”–31”, ideal for large breeds.

          Can I track my dog in real time if they escape?

          Yes. Once your dog leaves a Safe Zone, Lost Dog Mode activates and updates location every few seconds.

          Does the collar track health or behavior?

          Yes. The collar tracks daily activity, sleep patterns, and behaviors such as walking and resting to help you monitor wellness.

          Can multiple people access the same collar?

          Yes. You can share access with family members or dog walkers through the Fi app.

          Does the collar work with an Apple Watch?

          Yes. Fi offers Apple Watch integration, allowing you to check your dog’s location and activity on your wrist.

          Is the collar comfortable for dogs to wear all day?

          Absolutely. The collar is lightweight, smooth, and designed for all-day comfort.