With Dog Whistle you can train your dog using the sounds it makes when playing and training it. It makes a high pitched sound that your dog can hear and understand and it is useful to be able to train it or even let it bark at an intruder. With the ability to adjust the sound frequency, your dog will be able to understand the sound, whether the pitch is higher, lower or anything in between.

Key Features:

Adjustable sound frequency - Dog whistle sound.
Useful whenever you need to train or calm a dog
This app makes a sound that dogs can understand.