Opti-Pet Dog Whistle to Stop Barking - Adjustable Frequency Training Repellent and Deterrent for Dogs - Best Bark Control and Silencer - Train to Come and other Commands with Ultrasonic Sound

    • Great for stubborn dogs - Tried everything to get your dog's attention? A blow on this ultrasonic whistle at the right frequency will surely get your pet's attention when nothing else has seemed to work
    • Neighbor's Dog won't stop barking? This whistle is an excellent and safe deterrent to silence him. No more sleepless nights.
    • Train your dog to follow various commands such as "sit", "come" and to change direction by using different patterns for each. Also great for training hunting dogs.
    • Adjustable Frequencies - By simply turning the screw at the end of the whistle, you...
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