Previous page Next page 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 1 2