NOMOY Dog Whistle, Dog Whistles for Recall, 2 Pcs High Pitch Audible Dog Whistles With Lanyard for Dog Training, Recall & Stop Barking (black+red)

?Dog Recall Whistle?: This Dog Whistle emits a clear and loud sound, so dogs can receive your signal from afar. It is designed to emit the same frequency of sound in different environments, even if it is noisy background noise (e.g., from highways, construction sites). Your dog can also hear commands clearly ?Effective Training?: This Dog Whistle With Lanyard is often used by professionals as an aid for training dogs or cats. Our dog training whistles helps train dogs to stop barking, and helps them learn commands and techniques. Train your dog to obey many commands, such as sitting, turning, stopping barking, staying, and bathing ?Perfect Tone?: Our Dog Whistle is tuned for ultrasonic frequency and tone, so it won't interfere with your surroundings. It has been carefully tested and proven effective for all dog breeds. Ergonomic design and free lanyard, you can hang it around your neck and use it perfectly ?Lightweight and High-Quality Material?: This Dog Whistle to Stop Barking is made of high-quality plastic, durable, odorless, waterproof, and it can be used normally in any season. It can also blow out fixed frequency tones during storms. Smooth nozzle material for safe use ?2Pcs with Lanyard Design?: This Dog Whistles for Recall features classic and stylish black+red and dark blue+orange 2pcs set with high-quality lanyard for easy carrying and not easy to lose