This app is a dog training and a dog repellent whistle in same time. Also you can use it with other animals like cats, birds, etc.

Most pets can hear a much higher frequency than humans.
As the frequency of a sound is higher it will draw more attention.
Due to the limitation of phone devices we have picked a few frequencies that should work on most phones.

Features:

• Full HD.
• It works on cats.
• Well-designed user interface and convenient usage.
• Detailed information for a better dog training.
• 4 different sound patterns.
• Supports all Android Smartwatches.

What you can do with this free application:

• stop your neighbor dog from barking!
• recall your dog!
• train your dog to do some tricks!
• adjust your dog behavior!
• use it as anti dog repellent!

Remember to not abuse your animals!
Long exposure to any sound might damage hearing.
Thus most of you will only hear sound at 12000Hz.

Want to train your little puppies? Want to tease your neighbors’ dogs? By simply adjusting sound frequency you can make the dog react your way.
BNA Dog Whistle is like a silent helper in training your puppies without disturbing people, as well as generating shrill sounds to scare away those wild ones ready to bite you.

How does BNA Dog Whistle help you in training your dogs?
A pure tone is much easier than verbal commands to be distinguished by dogs.
BNA Dog Whistle makes a solid assistance with easy operating and reliable sounds generating.
When using this application as a repellent use the highest frequency. Select frequency and click on start button for play. Frequency generator (12000Hz to 22000Hz)

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[Attention]
Please refrain from long-time use and the use at the mega volume.
Please refrain from an earphone, the use by headphones.
Please stop use as soon as I felt the adverse effects including the headache.