Ultrasonic Dog Repeller

Protect yourself from dangerous dogs while cycling or walking or jogging with the Ultrasonic Dog Repeller. It produces a high frequency sound that the human ear can not detect yet it is able to deter vicious dogs without harming them. It is even safe enough to use for training dogs. Features a low battery indicator. Requires one 9 volt battery.

The frequency emitted by ultrasonic dog repelling devices is carefully calibrated to be uncomfortable for the dog, making them run away from you. However, it is not harmful, and will not damage their hearing or produce any other consequences. Read more....