Kaisai Anti Barking Device Ultra sonic Dog Barking Control with 3 Adjustable Gears Waterproof Dog Bark Deterrent Devices for green

Feature: 1. High Efficient: Automatic and effective training of your dog to stop excessive and noisy barking. Our dog anti barking device has an effective and humane design that maintains the hub of peace and good living between you and your neighbors. 2. Large Area Coverage: Ultra sonic ranges about 50 ft, covering both indoors and outside areas. It completely frees your hands compared to handheld dog bark deterrents and dog collar deterrents, and you will have a quiet resting environment. 3. Safe for All: The waves from dog barking control devices do not cause interference or harm to humans because humans cannot hear these bands, but dogs can be sensitive to these waves. Different dogs may have feelings for different waves. 4. Rechargeabl