CLIX No-Bark Dog Collar CLIX No-Bark Dog Collar – The CLIX No-Bark collar, designed to stop unwanted barking. Features a microphone which detects barking and automatically emits either a sound or vibration to interrupt the dog’s barking. The collar has been completely redesigned, not only in terms of aesthetics, but the functionality and software have also been improved. The ergonomic shape is comfortable for the dog to wear and the muted grey colour, has a more subtle appearance. Features the option to use either sound or vibration and has either two or three level settings dependent on the size of collar. The material collar is also fully adjustable, for a correct and comfortable fit. Size available: Small – (Neck Size: 24-42 cm) Large – (Neck Size: 38-74 cm / 15 – 27″) Click here for a wide range of Dog Training products & accessories!