Adjustable Ultrasonic Silent Dog Whistle 2Pack Dog Whistle Dog Whistle to Stop Barking Neighbors Dog <p>【Stop Dog Barking】When your dog or neighbor's dog keeps barking, gently blow the dog whistle, the ultrasonic frequency emitted by the dog whistle can easily attract the dog's attention and stop barking.</p> <p>【Adjustable Frequencies】Different dogs respond to different frequencies. Our dog training whistle has a nut and screw that would adjust the frequency when turned. Notice your dog's reaction to each setting until your dog exhibits the strongest reaction.</p> <p>【High Quality Material】The dog whistles is made of 304 stainless steel. Come with Lanyard Can be carried around to prevent loss. Ultrasound frequencies attract the attention of dogs without damaging their hearing and without any health problems.</p> <p>【Effective Dog Training】Your pet can hear the dog whistle up to 25 meters away even if they can't see you! Train your dog with different commands and get them to follow your instructions. (Sit, Paw, Lay Down, Up, Heal)</p> <p>【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.</p>