Make any of our collars able to hold your Fi Series 3 GPS by purchasing this upgrade along with a collar.
You can learn more about the Fi Series 3 GPS module (not included) here.
After ordering, be sure to email firstname.lastname@example.org with your order number your dog's neck size so we can ensure a great fit. The collar will be adjustable smaller and larger from this point. The smallest size available is a 12" neck.
Fi Upgraded collars are custom items and take up to two weeks to ship.
Collars with a Fi upgrade are not returnable but fully covered under warranty for defects. If there is a sizing issue, please let us know and we'll do our best to remedy the situation.
Fi links are for upgrading a new collar only, and are not sold separately.
Frequently Asked Questions