PetSafe Petporte Smart Flap Microchip Cat Door, Battery Operated or Main Power Supply, Easy Install, Customised Timer Feature, For Cats Up To 7kg

You should measure carefully whether you really need an extension. In the end I had to accept the extension because otherwise the hinge couldn't be attached to the door. The installation guide for the whole system is miserable.

Very good, also the carrying comfort. The sound is also good and the operation is simple.

Fits and works as intended

Because a simple plastic ring is so expensive (we needed 6 and paid more than for the cat flap with chip, we would at least have expected new products and not return goods). From two of the six extensions we had to remove tape residue and from another one earth residue - all three packages were alre… Read more