The product is controlled by a microprocessor, distinguishes your dog's bark from other environmental noises and automatically delivers sound and shock stimuli after each bark.
The output level of sound and shock is gradually increased as barking continues, giving your pet plenty of warning before it becomes painful.
This collar makes pet training easy. The high pitched tones, inaudible to humans, reinforce commands and dramatically reduce training time by omitting gentle but irritating negative stimulus when the dog barks, thereby calming the action. The collar requires one 9v batterySafe, Humane and EffectiveDeters barking with a high frequency whistleSimple to useThis amazing gadget is a must have for anyone who lives in an apartment or quiet living area!You will not be disappointed with No Bark Collar
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