Simple & Smart Lock: Pet Door, Magnetic Pet Door with 4-Way Swing Lock for Cats, Kittens and Kittens, Upgraded Version. The rotary switch is 4-way rotation, you can easily turn it to 4 modes to using the arrows and icons to control your chat’s access options: entry only, exit only, free entry and exit, fully locked. Weatherproof Pet Door: Provides an attachment slot with a loop for the weatherproof wiper strip to securely hold the brush strip. Even if the brush strip falls off, it can be easily replaced in the retaining slot. This greatly helps the brush strip reduce noise and keep pests such as raindrops, wind or mosquitoes to a minimum. Screws: It comes with 2 packs of 8 screws each, one packed with short screws and the other packed with long screws. Please screw on both sides to avoid care cracking, do not screw on one side only. The 4 holes of screws can make 8 group screws long + long, long + short, short + short according to the depth of the door or the installation wall. Easy
