The best wireless dog fences help keep your pups safe outdoors. We tapped a professional trainer to choose our top 4 picks.

For large yards, GPS dog fences win hands down. While it's possible to bury a wire around the boundary of a multi-acre property, it's a lot of work and you need a lot of wire. The more wire you ...

Finn was carried as a much smaller puppy, but now at 90lbs, he still insists on being taken over the perimeter every day.