Pair your Series 3 Fi GPS Tracker with the Tactipup 1" Extreme Dog Collar for a perfect combination! This collar is a replacement band for your Fi GPS Tracker (unit not included) that brings you the insane durability and quality of a Tactipup collar in conjunction with the smart features of your Fi unit. This collar is NOT compatible with the Fi series 1 & 2 collars.
Collar Specs:
**Please note**: Accurate size is needed for the proper fit. If your dog is between two sizes, order the larger size. Here is how to easily measure your dog's neck.