3-in-1 Ultrasonic gadget which can be used as a dog repeller

If you live in an area with so many stray dogs and wild throughout, would be more worried for their own safety, especially when they have to walk back home at night. Here comes a 3-in-1 gadget that ultrasound can be used as a dog repeller for dogs fiercest away. It also doubles as a flashlight torch is useful for you to shine your way home at night.

The device uses ultrasonic sound that is above the frequency that human ears can hear. The combination of sound and LED flash light are said to be better “tools” to keep dogs away. If you are training dogs introduction, this gadget can also be used as a trainer to tame the ferocious dogs.

But use this gadget with some precautions, like not remembering this gadget directly into the ear of his own and the ultrasonic wave was likely to cause injury to the eardrum. And reading the product page for further instructions.