It has to be noticed that 30,000+ users downloaded Dog Whistle latest version on 9Apps for free every week! By use it, you can upgrade your abilities smartly. This hot app was released on 2016-06-17. Download and play this free app for android mobile phone now!
Do you have a dog? Dog Whistle can train your dog! Whistle when the dog does something bad. Teach your dog new tricks, no barking and better behavior! You can also use it as anti dog repellent whistle. Touch and hold the Whistle image to play the whistle sound. Choose your own whistle frequency to train your dog. App contains frequency: from 100hz to 20100hz. Just download for free Dog Whistle and enjoy!
![Send High-Frequency Tones to Prank Friends & Colleagues - Android [How-To] screenshot 3](https://i.ytimg.com/vi/9eBg95nuGi4/mqdefault.jpg)
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