The Ultrasonic Frequency Dog whistle and Trainer emit sounds in the high frequency range.
Humans can only hear up to 20 kHz, but dogs have much better hearing. Since dog whistle are silent to humans, but loud to dogs, they are perfect for training dogs. The Ultrasonic Dog whistle and Trainer Pro is number one dog whistle app to train your dog.


This Dog Whistle app can emit high frequency sounds anywhere in the range from 1 to 22,000 Hz.

Dog Whistle can be used to train your dog, stop your dog from barking, and teach your dog tricks.


Features of The Ultrasonic Dog Whistle and Trainer Pro Version:-
- No late night barking
- call your dog using dog whistle
- train your dog to do cool tricks by training it
- dog whistle
- change your dog behaviour
- shut your neighbour dog using dog whistle
- stop your own dog
- dog trainer - dog whistle
- annoy your friends by high frequency sound / tone
- dog whistle
- tone generator
- High Frequency
- Safe for Pets

How dog whistle works:
Ultrasonic Dog Whistle app generates frequencies ranging from 0 to 22000 hertz. Dogs hear those sound very well, and those sounds are always the same. That makes it very easy to teach your dog new tricks.


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Thanks,
Esperto Team