The application emit a very unique high frequency sound (ultra sound) that the insects dislike. The pitch of the sound is so high that most humans will not notice anything.
Dogs, cats, mosquitoes,can be annoying, and they can be around you unwantedly. just run the application and choose cat, dog, mosquito, etc to repel.
Application will play high frequency signal which repels the animal.
Localized for both Traditional Chinese and Simplified Chinese
GrayAndGreen 