The PUPT-100 uses a high pitched sound to discipline the dog.It has only two buttons:Positive Tone for reward & Ultrasonic Tone for correction.This has been a popular item w/mail carriers & meter readers to repel unwanted advances from neighborhood dogs
Indoor & Outdoor Sound Barrier - Electronic pet containment system for dogs AND cats that uses ultrasonic sound to keep your pet out of restricted areas.
Stop annoying barking from your dog or your neighbor's dog with No-Bark! Humane and effective bark deterrent that quiets noisy dogs without inflicting harm or pain.
