Your Questions About Dog Barking Training Collars

Jenny asks…Has anyone had success with a vibration/shock dog training collar?I have a 2 yr old very hyper female rottie that has some bad behavior with fixating on chasing cars up the driveway on the other side of the fence, and now going crazy at my sisters horses on the other side of the fence. She won't respond to anyone when either distraction is there and you can't get near her she takes off and then returns to the crazy barking. I would like to try a vibration/shock collar that is

dog protection training