Dog Bark Control u0026 Behavior Training HXWEB anti bark device adapted latest ultrasonic technology, provide a safe and effective solution to stop annoying dog barking and effectively train your dogs to stop bad behaviors such as barking, digging, eating unsafe food, fighting, etc 100% Safe to Human and DogsJust press the button,stop barking device will emit 24KHZ ultrasonic sound The sound does not affect humans, but can easily grab dogs attention and stop their bad behaviors The barking control device can be applied to most breed dogs Perfect for Indoor u0026 Outdoor UseThe control range of anti barking device is 16 4ft, it is great for dogs training indoor or outdoor You can even use it to stop your neighbor’s dog from barking Consistent training to help your dog adapt to ultrasound and correct bad behavior Portable Size u0026 Handheld DesginSmall and lightweight, it comes with anti-static wrist strap allow you take it to anywhere Simple and convenient to use Press the button