The Company of Animals High Frequency Whistle is a lightweight, compact whistle, ideal for dog training, indoors or out. Ultrasonic whistles are particularly suited for training noise-sensitive breeds such as Border Collies. Adjustable pitch. Once adjusted please ensure the lock nut is fully tightened. Ergonomic design with key ring attachment. The COA Training Range has the essentials for the modern day dog owner, developed, tried and tested at the Animal Behaviour Centre of Dr Roger Mugford. Designed to suit dogs and puppies alike, COA is a comprehensive range of training aids for both the complete beginner or the experienced professional dog trainer. Our 30 years of experience in dog training really shines through in the COA Training Range.

• The Company of Animals High Frequency Whistle is a lightweight, compact, ‘silent’ whistle.
• The whistle is particularly appropriate for noise-sensitive breeds such as Border Collies.
• It should be noted that this whistle is just audible to the human ear, essential for gauging its efficiency.
• The pitch is adjustable, the whistle is made from tough steel yet a lightweight design providing a clear whistle, and it comes with a key ring attachment.
• The COA High Frequency Whistle is ideal for dog training, both indoors and out.