HATELI Pet Dog Puppy Anti Bark Ultrasonic Suppressor Outdoor Anti Noise Dog Repeller Device Stray Dogs Driving Device Noise Prevention Training Device Automatic Dog Barking Control Machine

HATELI 哈特丽. Ultrasonic anti-bark device can automatically detect dog barking from 16 feet away. The barking control device will automatically make a ultrasonic sound that only dogs can hear. After the dog stops barking, the ultrasonic barking control will automatically stop emitting ultrasound. Ultrasound is harmless to pets and is completely inaudible to human ears, so the device can be used safely. It can be hung on the tree, indoor, outdoor wall or fence to prevent the dog from barking within the range). When an excessive bark is detected, the microphone will respond to the bark and activate the component. Suitable for dogs from 6 months to 8 years old