�100% Safe Dog Bark Control�Ultrasonic frequency is harmless to pets and has no effect on the ears. Harmless and humane way to stop your dog and your neighbor’s dog from barking! The dog bark device has passed many certifications, effective on all breeds and sizes of dogs. �Modes 3-Mode Outdoor Ultrasonic Dog Bark Control�The anti- bark has 3 adjustable ultrasonic volume levels: low range, mid range and high range, can automatically detect a dog barking from a distance of 10 meters (also works on your neighbors dogs! ) �Automatic Control�Sensitive microphones automatically detect dogs barking and automatically emit high-pitched sounds that only the dog can hear. Once the dog stops barking, the ultrasonic bark control device will automatically stop the ultrasonic sound transmission. �IPX7 Waterproof Dog Barking Device�Dog Skin Control ultrasonic, durable, weatherproof and weatherproof, lightweight and waterproof material, safe for indoor and outdoor use in any weather
