Ultrasonic automatic anti-bark, waterproof, suitable for small and large dogs.

[Automatic Control] The sensitive microphone can automatically detect the dog's barking and automatically emit a high tone that only the dog can hear. Once the dog stops barking, the bark control device Ultrasonic will automatically stop sending ultrasound.

[Exquisite design] The appearance design is simple and generous, outdoor small ultrasonic bark deterrent, lightweight, easy to install, can be hung on a tree or placed anywhere in the house.

[Waterproof and durable] IPX7 waterproof dog barking device, anti-smashing, durable, weatherproof, strong, can be used indoors and outdoors in all weather conditions. Safe and effective, suitable for dogs of all breeds and sizes.

[Adjustable mode] Bark prevention has 3 adjustable ultrasonic volume levels: low range, medium range and high range. It can automatically detect barking within 50 feet (also suitable for neighboring dogs!)

[Safe and harmless] Ultrasound is harmless to pets and has no effect on human ears. A harmless and humane way to stop dogs and neighbors from barking!