About This

• Effective & Gentle Sonic Technology: The dog barking deterrent devices use safe sound wave technology to interfere with the dog's brain waves without harming the dog's brain. It can quickly correct bad behaviors, conduct daily obedience training, and quickly stop the dog's continuous barking, chewing, digging and other behaviors
• 3 Adjustable Models: The ultrasonic bark stopper has three adjustable modes and a 50 FT effective range. The 50-foot range makes it easy to monitor your pet's barking
• Advanced Barking Recognition: The barking control devices automatically senses the dog's sound. Once the dog stops barking, our ultrasonic dog bark deterrent devices will automatically stop emitting ultrasonic waves
• Easy to Install & Weatherproof: Equipped with a USB charging. The dog barking silencer features an waterproof shell that withstands rain, snow, and harsh outdoor conditions. Easily mount it on fences, walls, or trees, or place it near kennels, for instance, for hassle-free barking control indoors or outside
• Works for All Dogs: The dog bark box is safe and effective for dogs of all types and sizes. This barking dog deterrent effectively reduces nuisance barking by targeting canine brain waves. Enjoy restful nights and neighbor-friendly quiet.(Tips: Do NOT using one device against two or more barking dogs at once. Not ideal for hearing-impaired dogs, aggressive dogs, highly trained obedience pups, and noisy environments)