Set of 2 dog whistles for recall and training, adjustable whistles with cord, silent ultrasonic for dog training, learning tricks (black)

Adjustable whistle: Different dogs respond to different frequencies. Our dog training whistle has a nut and screw that adjust the frequency as it is turned. Note your dog's reaction at each setting until your dog exhibits the strongest response.

Effective training: Your pet can hear your dog's whistle from a long distance, even if they cannot see you.

Train your dog with different commands and ask them to follow your instructions, such as sit, paw, lie down, etc. Stop the dog barking: When your dog or neighbor continues to bark, gently blow the dog whistle. The ultrasonic frequency emitted by the whistle can easily attract the dog's attention and stop the barking. With a lanyard: Each dog whistle is equipped with a long lanyard, allowing you to easily carry the whistle anywhere. The plastic sleeve helps you better store the dog whistle when not in use. For all dogs: This dog whistle cannot be heard by humans. This silent product is suitable for all dog breeds. With this useful whistle, you can communicate with your dog at any time. Every dog owner should have this item.