| Having problems with aggressive dogs in the | | | | The electronic dog chaser is a handheld device |
| neighborhood? While some dogs are friendly | | | | that was designed to be used on dogs, cats and |
| enough to touch and play with and others | | | | a host of other feral animals. The device emits |
| nonchalant enough to ignore, there are some that | | | | high frequency sounds, also known as ultrasonic |
| are rather worrisome. Some dogs are untrained | | | | waves. |
| or not used to human presence. In some cases, | | | | Dogs' hearing abilities are far superior than humans |
| you just might be in the wrong place at the | | | | in that they are capable of sensing aurally certain |
| wrong time. Thank goodness there's the | | | | high frequency sounds -- sounds that no longer |
| electronic dog chaser, a handy device that helps | | | | register with the human ear. That is why dogs |
| deter an attack from an aggressive dog. But just | | | | can find certain sounds annoying that humans |
| how effective is it? | | | | may not even be aware of. |
| How it works | | | | |