Yes, we've had one of these cat doors in our screen for many years. Our deck extends into the backyard, and the cats have the best time out there! We have a couple kittywalks connected, so they stay safe. When it's the right temp, the cats come & go as they please.
It took a little while for them to figure it out, but once they knew what was on the other side, they made it happen! During the summer, they beg to go out first thing in the morning. They can see the birds, deer, chipmunks, squirrels, turkeys, and anything else in the woods out there.
It's their greatest joy!