[Lou] sent in this amazingly simple hack that has been saving him money on special batteries for his dog collar. He uses an invisible fence system which gives the dog a shock if it passes beyond ...

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

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

He developed a wireless fence where you simply draw the invisible fencing boundaries on your phone and use the accompanying GPS enabled dog collar to keep your pet safe inside a defined perimeter.

I could not be happier than I am with my Invisible Fence. We moved to Dunnellon after ... the basics and then made an appointment for the dog trainer to come and train our dogs and also instructed ...

For large yards, GPS dog ... Fence, says his product allows you to "create and save up to 20 fences of any shape and size nearly anywhere in the world using just your smartphone and the SpotOn ...