Garmin make the best sporting dog GPS collars and tracking devices.
Their two best collars are the Garmin Alpha 100 TT 15, and the Garmin Astro 320 T5.
These were originally designed for sporting dogs, however you can use them on any type of dog.
The collars are more durable for dogs who might be out doing various activities like hunting or tracking.
They come with features which are ideal for sporting dogs such as the ability to track up to 20 different collars.