Your dog barks to attract your attention. Sometimes this can be frustrating or attract unwanted attention! This device is recommended by veterinarians for training your dog’s barking behavior in a gentle and safe manner. It detects barking and uses ultrasonic sounds to calm your dog down without hurting you or your dog. It requires no effort on your part. Simply plug, and place it near your dog. It uses a gentle sound that only your dog can hear! Not sold in stores. This device is in high demand. We are doing our best to keep this in stock! Get it now!