Hanwu Cat Door for Pets – 4 Way Locking Cat Flap - for Interior Doors & Exterior Doors, Wall or Hidden Cat Litter Box – Easy & Quick Installation,White

4 WAY LOCKING SYSTEM Option (1) Locks pet doors closed both ways. Option (2) means door opens both ways. Option (3) allows cat out, not in. Option (4) allows can in, not out. Swift and easy latch transition design allows you to change between these settings in a blink. EASILY INSTALLED If you can read directions and use household tools, you can easily install this cat door system. Simple 12 step installation guide and accurate cutting template allow you to form the perfect hole, without ruining your door, then install pre-assembled panels with included screws – your cat will be pouncing through in no time flat. GO FOR THE LYNX CAT DOOR HQ: Unbreakable and scratch resistant. Noise reduction strips: Opens and closes silent. Versatile: Works on 1 to 2 inch doors & walls Beautiful design: Unique circular design For SMALL & MEDIUM cats up to 12 lbs