my dog bella, 2 years. keep your dog inside your fence . gaining attentiveness will take different levels of tactile sensation depending on the situation and you will learn what is right for your dog by keeping . 16471449218_cfd136161f_k. in-ground electric digital dog pet fence shock wireless waterproof 2 collars – walmartcom. fence aggressive dog: how we fixed it. aytan modelling a training collar, harness and lead from friendly dog collars this photo shows the length of the lead which is clipped onto the wire fence, .