Description
Professional and safer for Bark Control and Dog Training: 2-in-1 ultrasonic anti bark device for dogs is a professional designed for dog training and dog bark control. The set ultrasonic frequency (23-25 KHZ) is exceeds the range of human hearing but very sensitive to dogs and can quickly catch the attention of dogs, suitable for small medium large dogs without any harm to dogs. Three Ultrasonic sound wave modes : Svtrat dog bark deterrent devices has three wave modes, which are initiated by 22
