The outdoor bark control with provisions for hanging or mounting is designed for stop the ill-timed barking of your own dog or your neighbor’s dog. The outdoor bark control has 4 effective levels to meet your demand and is totally safe and effective for all sizes and breeds of dogs. It is not only a effective bark control, but also a simply cute ornament of your yard. Feature: 50 Feet Control Range: the outdoor bark control can detect barking and sends the ultrasonic sound up to 50 feet. Hanging Design: The hanging type is designed for easy hanging/mounting on a tree wall or fence post to keep your own dog or your neighbor’s dog from barking. Wide Breed of Application: It is totally safe and effective for all sizes and breeds of dogs without deaf or hearing impaired troubles. 4 Mode of Operation: The outdoor bark control has 4 effective levels to meet your demand, including 3 Sensitivity Levels and a Test Mode. Ultrasonic Sound: The bark control uses ultrasonic sound which can only be