There are many different kinds of dog bark collars. Some of them are electric shock collars which give dogs a shock every time they make too much noise. Other dog bark collars claim to be more humane. Instead of shocking the dogs, they give them a jolt of citronella every time they bark. Although some dog bark collars are worse than others, none of them seem particularly kind. Nevertheless, I knew I had to get my dog and anti barking collar or else I might lose him. When I started looking at dogs bark collars, I realized how many tools there were to train your dog. Basically, every time the dog would go outside a certain prearranged “fence”, The dog bark collars would go off, giving it some kind of unpleasant stimuli. I decided to stick with the basic dog bark collars. See also: dog birthday