https://articlescad.com/upvc-d....oor-panel-with-cat-f
Many cat owners know the feeling of waking in the middle night to let out their cats, only to have them change their mind and want to return later. A cat flap solves this issue. It works by scanning your cat's microchip, allowing access to only authorized cats and block access to other. There are many advantages to using a cat flap. These include: Peace of Mind Cat flaps keep your cat secure and safe by allowing it to go and come whenever they please. They can remain in their home at night if wish, which will reduce the