4 buying guides and comparisons, all tested by our family
The Fi Series 3+ ($149 collar + $19/month subscription) is a real GPS do...
If battery life matters most, the Fi Series 3 ($149 + $99/year) lasts up...
Fi Series 3 wins for US-based owners who want zero monthly fees and fast escape ...
The Tractive GPS Cat Tracker ($50 + $9/month) is the better pick for mos...