JUSTPET Wireless Pet Fence System Dog Collar

Justpet JG27 Black Waterproof GPS Wireless Pet Fence System Our wireless dog fence uses GPS positioning technology, which is less interfered by the outside world, and is more stable and accurate than traditional dog fences. The traditional wireless dog fence system is susceptible to interference from metal or electronic products, and the positioning is not accurate. So choosing our dog fence system is safer and more reliable. Comes with instruction manual