Description
Safe for Dog and Human: CMUBH ultrasonic barking control devices is a perfect dog training and dog bark control device. This dog barking silencer emits ultrasonic waves at a frequency from 22KHz to 27KHz, which is very sensitive to dogs and no harm to dogs and humans. Suitable for small medium large dogs without any harm to dogs. Anti Barking Device with 3 Modes : This Ultrasonic dog barking deterrent stop barking and training your dogs via three wave modes: stable and continuous frequencies, re
