Wireless Dog Fence System with Collar, 9–240mWireless dog fence system with collar, 9240m This wireless dog fence system provides a dependable and adjustable boundary to keep your dog safe within designated areas. It features a sleek and durable collar designed for reliable training and protection of your pet. The collar offers sound, vibration, and shock training modes to support effective behavior shaping. The control unit enables simple customization of the boundary distance and the collar's