The environment outside the backyard may vary due to the season and installing a fence and doing nothing else afterward does not entirely depend on the safety of the backyard pets. Kaaren Thompson has two dogs, Cosmo, a Bernese Mountain Dog, and Vivi, a Goldendoodle. She utilizes the Halo Collar to control the area where her pets may go. With Digital Fence technology, Kaaren may set limits to keep her dogs out of areas of the yard like dense grass, poison ivy, fallen trees an