https://postheaven.net/geesein....put79/cat-flap-insta
https://jain-gardner-2.blogbri....ght.net/fitting-a-ca
A cat flap is a tiny door that allows your pet to enter and leave the home as they like. It can be fitted into windows, doors and even walls. It is opened when a cat pushes through a part of its body. Microchip cat flaps unlock the door by the chip of your cat's. Infrared and magnet cat flaps require your cat to wear a collar equipped with an infrared or magnet device that activates them. What is a flap for cats? A cat flap