NIKIMORE Dog Whistle,Dog Training Whistle Set, 2 Pack, Adjustable Silent Whistles with Lanyard, Black and White

【Stop Dog Barking】If your dog or your neighbor's dog is persistently barking, gently use this dog whistle. The ultrasonic frequency emitted can effectively capture the dog's attention and help curb unwanted barking. 【Remote Command】The ultrasonic sound can travel up to 2000 meters, making it possible for your dog to respond to commands even when out of sight. Train your dog to follow commands like Sit, Paw, Lay Down, Up, and Heal with just a whistle, eliminating the need for shouting. 【All Frequencies】Every dog is unique, and different frequencies may work better for different dogs. The 3 channels of our dog whistle can be combined to produce sounds of different frequencies, making it suitable for all kinds of dogs. No need to test the frequency, just use it. 【Professional and safe】: Our ultrasonic dog whistle is made of safe high-quality stainless steel, The ultrasonic waves from the dog whistle will not damage your dog's hearing during training and will not cause any health problems for your dog. This dog whistles that makes dogs stop barking can be used on any common breed of dog. 【Suitable for All Dogs】: Silent dog whistle suitable for all dog breeds including (Labrador, Scottish, Golden Retriever, German Shepherd, Beagle). You can get in touch with your dog anytime