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Product description
TRACKS EVEN FURTHER
Airtags use the proximity of iPhones to track objects. If your dog is not within 200ft from an iPhone, the Airtag system won’t be able to find them.
Fi uses GPS tracking with nationwide coverage that works wherever they are, the second they escape.
XS and Small Example Breeds:
XS: Maltese, Pomeranian, Toy Poodle, etc.
Small: Boston Terrier, Cairn Terrier, Cavalier King Charles, Dachshund, Jack Russell, Mini Aussie, Pug, etc
Medium Size Example Breeds:
Aussie, Beagle, Border Collie, Corgi, English Bulldog, etc.
Large Size Example Breeds:
Boxer, Doberman, German Shepherd, Golden Retriever, Labrador Retriever, Pit Bull, Siberian Husky, Standard Poodle, etc.
X-Large Size Example Breeds:
Bloodhound, Great Dane, Great Pyrenees, Mastiff, Newfoundland, Rottweiler, etc.
What’s in Your Box 
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Package Dimensions : 9.06 x 6.69 x 1.93 inches; 2.72 ounces
Item model number : FCB3
Batteries : 1 Nonstandard Battery batteries required. (included)
Date First Available : July 10, 2025
Manufacturer : Fi
ASIN : B0FH8HQS3V
Best Sellers Rank: #8,063 in Pet Supplies (See Top 100 in Pet Supplies) #5 in Pet Location Trackers
Customer Reviews: 4.1 4.1 out of 5 stars (1,080) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
ESCAPE ALERTS: Custom virtual fences use the Fi app to alert you the instant your dog leaves a safe zone. If your dog escapes, get real-time notifications from your GPS dog tracker every few seconds as your dog roams.
AI-POWERED HEALTH + BEHAVIOR TRACKING: The first smart dog tracking collar to detect activity, rest, barking, licking, scratching, eating, and drinking—giving you a complete picture of your dog’s well-being. Review all your dog’s health and behavior data right in the Fi app.
APPLE WATCH INTEGRATION + ANDROID & IPHONE COMPATIBLE: View live location, activity, and Lost Mode from your Apple Watch. Plus, ask the built-in AI Companion anything—from behavior questions to care tips from your smartphone. This dog tracker delivers personalized reminders for vet visits, vaccines, and more through the Fi app.
SMART VET RECORDS: Never lose track of your dog’s medical history. Add vet receipts, pet insurance, vaccine records, training certificates, and other important health documents in the Fi app to help organize, summarize, and store the documents—all in one place.
