Dog Whistle description

Are you having trouble training your dog friendly ?

This application is very simple to draw the attention of the dog.

Skin :
- It is very simple.
- 9 different frequency range.
- All frequencies play button.

You can also use this application as a repellent if you are offended by dogs. ( All frequencies with play button)

Important :
* Perception of dog is different and you can not guarantee it would work.
* Learn your dog is trying to tell you which frequency range in response.
* Please note that your volume is high to get a more effective performance.