Check Price: PetSafe 1-Piece Sliding Glass Pet Door Ownpets Dog Screen Door Dog Screen Door Bottom Line: This model installs quickly and easily in any sliding screen door but is surprisingly ...

As it so happened, this scanner had just enough carriage travel to be able to actuate a cover for the doggy door. After reinforcing the sliding cover, he hooked it up to an Arduino Nano ...

including sliding barn doors, mini French doors, real trim framing, and a cat head-shaped entryway. Styles range from $40 to $300 and up. You can secure your own stylish doggy or kitty door kit or ...