SportDOG NoBark 10R SBC-10r The NoBark 10R uses a patented sensor system to give you the such a lot reliable bark detection to be had. The unit delivers a static correction by means of the Contact Points provided that it detects BOTH vibration from the vocal cords AND the sound of the bark. External noise or some other dog’s bark is not going to trigger a correction. The NoBark 10R gives 10 levels of correction. As a built-in safety feature, if your dog barks 15 or more times in 50 seconds in any mode, the unit will mechanically shut off for 3 mins. Fits neck sizes 6-28 inches. Contents NoBark 10R Collar. Black Collar Strap. Operating Guide. Charging Adaptor.