Safe and durable construction Made of ABS material, weather resistant with a smooth, durable surface. The transparent flap lets your pet see through the door, and an exterior rain seal provides waterproofing. A brush strip reduces noise when the door closes. 4way switch for flexible access Controlled by red and green switches with tabs to select one of four modes: out only, in only, both in and out, or fully locked. This gives easy, reliable control of your pet's movements. Encourages exercise and independence Lets cats and dogs go in or out without your help, promoting exercise and freedom during potty breaks or playtime. Easy installation Designed for interior doors, cupboards, panels, and walls. Includes detailed installation steps and all hardware. Eight screws and caps are included for quick setup. Use scenarios Ideal for homes with multiple pets or busy routines: manage which pets can exit or enter at different times and reduce interruptions during work or sleep. Suitable for various interior installations: place between living spaces, entryways, or closets to control pet traffic without constant supervision. Key attributes Function: fourmode door control; weatherresistant ABS construction; waterproof exterior seal. Compatibility: interior doors, cupboards, panels, and walls. Material: ABS; durable and smooth surface with a transparent flap. Performance: quiet closure with noisereducing brush strip; reliable, adjustable access for pets.