THE SMARTEST DOG COLLAR
JUST GOT SMARTER.

OFF LEASH NEWSLETTERAll the dog news you'll obsess over, in your inbox twice a month.

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Wired
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Track your dog anytime, anywhere.

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Backyard Geofence

Never worry about your pup getting out again.

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Dog Walker monitoring

Always know where your dog is and who they’re with.

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Travel protection

Enjoy your vacations knowing where your dog is at all times.

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Hiking/Camping

Take your dog outdoors and let them run wild.

Learn more about tracking →

Keep your dog in the best shape of their life.

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MAINTAIN THE PERFECT EXCERCISE LEVEL

Every dog is unique. Learn how many steps your dog needs and easily keep track of it every day.

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COMPARE WITH OTHER DOGS

See how your dog compares to other dogs with Fi Collars all over the US.

LEARN MORE ABOUT ACTIVITY →
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Connect with a unique community of Fi dog owners.

Discover other Fi dogs in your neighborhood. Connect your pup’s Instagram and browse and share pictures with the Fi family!

Learn more about the community →
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WiFi INTEGRATION

Longer battery life, better signal coverage and faster, more reliable escape detection

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REINFORCED HARDWARE

Withstanding over 300lbs of pull force with end to end metal framing.

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UPGRADED ANTENNA

4x increase in antenna sensitivity for better location tracking in remote areas.

Learn more about Fi SERIES 2

Best Dog Tracker 2020

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Stay up to date with
Off Leash.

Access curated exclusive content for the modern dog owner. All the dog news stories you'll obsess over, in one place, in your inbox twice a month.

The longest-lasting tracking device on the market.

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

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A nicer, more streamlined design than much of the competition

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

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Try Fi risk free.

  • Free Shipping
  • 1 Year Warranty
  • 30-Day GPS Trial