An invisible fence for dogs is a modern, effective solution to keep your pets safely contained within your yard without the need for a physical barrier. These systems use a combination of a transmitter, boundary wire, and a receiver collar to create a secure perimeter. When your dog approaches the boundary, the collar emits a warning tone followed by a mild static correction if they continue. This method is both humane and effective in training dogs to stay within designated areas. https://petstopdealer.com/