2 Pack Ultrasonic Quiet Dog Whistle to Stop Barking for Dogs, Professional Ultrasonic Dog Whistle Recall Training, Dog Whistle Stop Barking Training Control Tool for Dogs, with Black Lanyard

Operating principle The device has the shape of a cylinder. When blown into its cavity, a stream of air enters, causing acoustic vibrations. Their frequency and volume can be adjusted.
Product Dimensions ‏ : ‎ 3 x 0.39 x 0.39 inches; 1.94 ounces
Date First Available ‏ : ‎ October 11, 2023
Manufacturer ‏ : ‎ Shenzhen
ASIN ‏ : ‎ B0CKVWP4SF

Operating principle The device has the shape of a cylinder. When blown into its cavity, a stream of air enters, causing acoustic vibrations. Their frequency and volume can be adjusted.
Where is it used? The compact accessory is used strictly outdoors. In an apartment building, the signal is dampened by ceilings and finishing materials, so there is no point in influencing a constantly barking dog behind the wall. In such a situation, it is much more effective to simply talk with the owner. In the absence of obstacles, the sound covers up to 450 meters. This range is good for walks in the park and hunting in the forest. The pet will quickly come running back soon after receiving
Is there any harm to the animal or person? The sound of a dog whistle produces a frequency above 20 kHz. For a person, this threshold is the limit. His ear does not pick up higher signals, so the device is completely safe for him. There is no need to fear for animals either. A signal within 23-24 kHz just attracts their attention. But an unpleasant feeling of discomfort is caused by higher frequencies, reaching up to 170 kHz. They are used to scare away, but they also do not harm health.
For training. The desired reaction to a stimulus is formed through repeated repetition. The sound should always precede the treat, which is served only after the command has been completed. During training, alternate signals of different lengths, reinforcing them with verbal explanations. Based on your pet’s behavior, you can choose the perfect tone and combination. For example, for the command “Come to me” you can use a long series of sounds, and for the commands “Sit” and “Lie down” – a short