AODA Anti Barking Device,Ultrasonic Dog Barking Control Devices Dog Training Tools, Waterproof Bark Box with 4 Modes and 50 Ft Range, Safe for Human & Dogs

Brand: AODAColor: black whiteFeatures: Dog Bark Control & Dog Training: AODA anti bark device uses the latest ultrasonic technology which is suitable for dogs of all breeds and all sizes. Stop excessive, noisy dog barking by emitting an ultrasonic sound to silence the dog. The anti barking device with four adjustable ultrasonic volume levels - test, low, medium, and high, Please turn the knob to test different frequency bands to obtain the best results. Safe for Dogs & Human: Most humane and used widely way to keep your own dog or your neighbors dog from barking. The ultrasound will not cause interference or harm to human, because human cannot hear these frequency bands, but dogs will be sensitive to these ultrasounds. However, some dogs may be afraid or dislike this sound and will not stop barking at first, so please allow up to 2 weeks for training. Effective & Powerful: The New Bark Controller come with a well-designed cute shape. The range of ultrasonic penetration is