inspected auction 468 Closed (#35543033)

Upgraded 4-HOLE and 3 Modes Anti-Bark Ultrasonic Dog Bark Deterrent Updated type of dog bark stopper with 2 more ultrasonic emitting holes than traditional Bark Stopper. There are 3 adjustable modes of the barking control device - 15KHZ (low level) suitable for small dogs, 25KHZ (medium level) suitable for gentle dogs, and 30KHZ (high level) suitable for large and Naughty dogs. As soon as the dog stops barking, anti barking device automatically stops emitting ultrasonic waves. Safe and Friendly Dog Barking Silencer Our anti-barking devices use ultrasonic technology based on a dog's hearing range to gently discourage excessive barking without harm. The ultrasound Bark Box emits is customized specifically for dogs, it can't be heard by humans or other pets, but the dog will get annoyed and stop barking. When it stops dogs from barking, there is no irritating smell, no electric shock, no beeping, and it will not cause any harm to dogs.