Dog Guard Out-of-Sight Electronic Dog Fencing is a veterinarian-approved combination of animal training and state-of-the art electronic pet fencing. Dog Guard Out-of-Sight Electronic Dog Fencing uses a unique 2 zone T-4 transmitter it allows a wide variety of corrections to be set for your pet at the transmitter depending on your dog and it’s temperament Dog Guard Out-of-Sight Electronic Dog Fencing offers the best solutions to keep your dog from roaming! At Dog Guard we know that contained pets are happier pets. Give your dog the freedom to run and play with boundaries and no fencing to maintain. Check out the great reviews! Dog Guard Out-of-Sight Electronic Dog Fencing is on Yelp and offers the most satisfied customer reviews on the web. Please share our information with your friends & family, and on social sites like Facebook.