Dog training whistles are an effective tool for training dogs and are available in different types in the market. Here are some of the most common types of dog training whistles available:

1. Acme dog whistle: The Acme dog whistle is a popular and traditional dog training whistle that has been used for many years. It produces a high-pitched sound that is adjustable to suit different dogs and their hearing abilities. It is commonly used for obedience training, recall training, and hunting.
2. Silent dog whistle: The silent dog whistle, also known as the ultrasonic whistle, produces a sound that is inaudible to humans but audible to dogs. It is an effective tool for training dogs in environments where noise is a problem, such as in urban areas. It is also useful for training dogs with hearing impairments.
3. Pealess dog whistle: The pealess dog whistle, as the name suggests, does not have a pea inside the whistle. It produces a clear and consistent sound that is easy to hear for both the dog and the trainer. It is commonly used for recall training and for training dogs for competitions.
4. Whistle with multiple frequencies: A whistle with multiple frequencies produces a range of high-pitched sounds that can be adjusted to suit different dogs and their hearing abilities. This type of whistle is useful for training dogs that have different hearing abilities or for training multiple dogs at the same time.
5. Whistle with a lanyard: A whistle with a lanyard is convenient for trainers who need to keep their hands free during training. The lanyard allows the trainer to wear the whistle around their neck and easily access it when needed.
6. Combination whistle: A combination whistle combines the functions of a dog whistle and a clicker. It produces a high-pitched sound for recall training and a clicking sound for positive reinforcement. It is a versatile tool for training dogs using multiple methods.

In conclusion, there are various types of dog training whistles available in the market. Each type of whistle has its own benefits and is suitable for different types of dog training. It is important to choose the right type of whistle based on your dog’s hearing ability, the training environment, and the type of training you are conducting.

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