Bark control and dog training. The dog anti bark device can emit 25KHZ ultrasonic wave, which is beyond the range of human hearing, but can easily attract dog’s attention without harming your dog. This 2-in-1 trainer and anti-bark device has a working range of up to 82 feet. You can use it to effectively train your dog to stop barking, digging, eating dangerous foods, fighting and other harmful behaviors. Of course, you can also use it to hunt evil dogs. Well-designed sound design. This anti-barking device is ultrasonically designed for dogs’ hearing characteristics, making it easier for dogs to understand and learn. This bark control device can emit stable frequency and rippling frequency, and the special waveform greatly improves the training effect. With a dog clicker in the package, you can train your dog better. Convenient for outdoor use. This hand held dog deterrent is easier to carry. Its portable design makes the gentle pet bark device suitable for indoor or outdoor use. Our