you can add one to your existing sliding glass door. The best sliding glass doggy doors provide easy access to your yard or outdoor space, so dogs can come and go on their own without dragging you ...

It’s easily adjustable and can fit in just about any doorway. Made out of aluminum, this doggy door has a sleek look that pairs perfectly (and only) with aluminum sliding glass doors. There’s a handy ...

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 ...