In this fencing a wire is buried along the perimeter of the yard. When dog gets closer to the fence a minor electrical shock will run through the collar and to the dog. This would be the great way to protect your dog if you do not like the look of fences. This type of fencing is great for the areas that are prohibiting the use of traditional fence.
Many people think that an electric fence and an invisible fence are one in the same. This is not true. The invisible fence is the combination of technology and training. The company rep will come to you and install the invisible fence at the perimeter of yard and after that they have training session with your dog.