Posted 2/22/2017 18:57 (#5856703 - in reply to #5855011) Subject: RE: DOG shock Collar
central Iowa
My daughter and SIL just got a system that uses GPS. They outline the perimeter of their property, but you could restrict them from, say your garden, or only part of the yard. No wires, just a box in the attic. Works across the concrete drive, too, where a wire system couldn't ?