What’s The Difference Between TT15 And TT15 Mini?
Garmin is marketing the mini collars with a 4 mile effective tracking distance compared to 9 miles for the full size TT15 and T5 collar. Initially we expected the new Mini GPS collars to have less tracking distance. How long does a TT15 collar last? From 20 to 40 hr Battery life is determined by … Read more