MNVHOKY 3-Pack Black and White Adjustable Ultrasonic Dog Training Whistles with Lanyards, Silent Long-Range Recall Whistle Set for Bark Control and Obedience Training 

MNVHOKY 3-Pack Black and White Adjustable Ultrasonic Dog Training Whistles with Lanyards, Silent Long-Range Recall Whistle Set for Bark Control and Obedience Training 

• Helps Reduce Excessive Barking: Simply blow the ultrasonic dog whistle to quickly get your dog's attention and interrupt unwanted barking. The high-frequency sound offers a gentle and effective way to calm dogs during noisy situations without bothering people nearby.
• Adjustable Frequency Control: The whistle features an integrated screw design that allows you to easily adjust the sound frequency. By tuning the pitch and observing your dog's response, you can find the most effective setting for training and communication.
• Strong & Rust-Resistant Material: Made from durable stainless steel, this dog whistle is designed for long-term use. Its corrosion-resistant construction ensures dependable performance for daily training and outdoor activities. 
• Long-Distance Recall Training: Ideal for off-leash training, this whistle helps dogs recognize commands even from a distance. Whether practicing recall or reinforcing commands such as “sit” or “stay,” the sound carries clearly for reliable response.
• Suitable for Dogs of All Sizes: This whistle works well for a wide range of breeds, from small puppies to large dogs. It’s a practical training tool for correcting behavior, improving obedience, and strengthening communication with your pet.