https://squareblogs.net/profit....pet6/get-a-upvc-door
https://yamcode.com/cat-flap-i....nstallation-how-to-c
To encourage to use the cat flap, begin by playing and feeding near it. This will aid them in becoming familiar with the sound it makes when it closes and opens. You can also add your cat's smell to the flap. Next, let the flap open a little to give your cat a sense of movement. Try luring them to come through by holding out their favorite food or toy. Certain herbs (such as cat germander, clary sage, and valerian) have an