About Whistle
Applications whistle that can be pressed to blow the whistle.
Have 3 effect of blowing. Such Short , Double , Long sound.
Can increase the volume by pressing the button in the program.
How to use.
-Quick tap once time to short blow.
-Quick tap twice time to double blow.
-Hold tap just a second once time to long blow .
by C####:
Not loud in enough for my intended use.