BioThane® Fi Smart Dog GPS Bands | Mutt Pack

When Fi launched their dog activity tracker, they brought unmatched technology to the dog community. The Fi Tracker is perfect for active pups, and we made a collar that pairs perfectly with it. You can choose from a wide variety of colors to build your pup a unique collar that showcases their personality. Every Fi Dog Collar Band comes equipped with genuine Fi end-links. All you have to do is attach your tracker and you're ready to go!