Description
✔Safe and effective: Anti barking device uses low-intensity ultrasonic waves, which are silent and harmless to the human body. Safe for small, medium and large dogs. Ultrasonic dog training devices are safe and effective for all dog types and sizes (5-120 lbs). Suitable for dogs 6 months to 8 years old. ✔Anti barking device is not suitable for deaf or hard of hearing dogs. In some cases, dogs can become desensitized. To avoid this, turn on the outdoor bark control only when you don’t need to bar
