The Bark Free, developed by veterinary technicians in the U.S.A., is a humane and effective way to help cure your pet’s behavioral problems. When placed near the neighbor’s or your own dog, Bark Free is designed to turn on automatically when barking occurs.

The Lentek® Bark Free wireless pet training device has a specially designed sound selector that lets you choose ultrasonic frequencies which can only be heard by dogs and cats, or lower sound tones audible to human ears. It uses an old age principle of “Negative Reforcement using Sound” to help train dogs to stop annoyance barking. [more…]