Safe and thoughtful design Made of ABS material, this pet door is weatherresistant with a smooth, durable surface. The transparent flap allows pets to see through the door, and an exterior rain seal provides waterproof protection. A brush strip helps reduce noise when the door closes, providing a quieter experience for you and your pet. 4 Way Switch Mode for flexible control Operated by red and green switches with tabs, it offers four modes: Out Only, In Only, Both In and Out, and Fully Locked. This makes it easy to control your pet's in and out movements as needed. Encourages exercise and independence Give your cats and dogs the freedom to go in or out without your help. It's ideal for potty breaks or play time, helping your pet stay active while giving you more convenience and supervision control. Easy installation Designed for interior doors, cupboards, panels, and walls. Includes detailed installation steps and a set of 8 screws with caps, making installation quick and straightforward. Practical use scenarios Pet access for potty breaks during work or busy days: your pet can enter and exit as needed without waiting for you to open the door. Room control and safety: lock the door to restrict access to bedrooms, nurseries, or workspaces when needed. Flexible interior layouts: install in interior doors, cupboards, panels, or walls to create convenient pet routes between common living areas.