We know that you can be very hesitant when looking at purchasing a Dog Training Collar, so this is why we created the Dog Silencer it is completely harm free inaudible to human ears.

Don't Buy An Electric Dog Collar?

The electric shock from electric dog collars can cause psychological distress for your pet, including phobias and high levels of stress, and can also result in unhealthy increases in heart rate. Fast Results

You will notice an instant change in your dog's habits. Your dog will bark a few times but then adapt to the device and will then stop its barking!

Features:

Safe for Dogs & People:Ultrasounds will not cause interference or harm to humans because humans cannot hear these frequency bands, but dogs are sensitive to these ultrasounds. Different dogs may be sensitive to ultrasound in different frequency bands. Please turn the knob to test different frequency bands for best results.

32ft: The ultrasonic penetration range is 32ft, covering indoor and outdoor areas. Compared with traditional dog trainers, it completely frees your hands. You can easily train your dog's behavior by turning on the knob. Tested for best results within 32 feet. The smaller the range, the better the effect. If you or your neighbor's dog barks too excitedly, put it in the right spot, and you'll have a quiet resting environment.

New Version: The bark preventer uses the latest ultrasonic technology and is suitable for dogs of all breeds and sizes. The bark control automatically emits high-pitched sounds that only dogs can hear. Once the dog stops barking, the ultrasonic bark control automatically stops emitting ultrasonic waves.

Durable Power & Waterproof: The new bark controller comes with a well-designed mini shape. Equipped with a powerful battery, it can work continuously for 30 days when fully charged. Designed to hang/install easily on trees, walls or fence posts to stop any dog barking (within rang...