The SportDOG Replacement Transmitter RS104-A is compatible with the SportDOG SDF-100A Containment Fence System and the SportDog Contain + Train SDF-CT-22. Learn More
Training flags give your dog a visual representation of where the boundary is. If you're adding additional wire to your dog's containment fence or adjusting the shape of the boundary, place one flag every 3 meters. Learn More