The Trixie ultrasonic whistle is an effective and discreet tool for training your pet. Designed to give commands at a distance, it does not disturb others, because its sound is almost inaudible to the human ear.
Designed for dog training, giving commands at a distance without creating noise for others. Effective for dogs of all breeds and age groups.
There are no known contraindications, except for use not as intended.
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