Cat flap with 4 locking options, good weatherproofing, easy installation, ideal for small animals.

Pet doors are made of high-quality ABS material, durable, sturdy, and easy to clean, ideal for wooden doors such as interior/exterior doors, windows, and cabinets. Easy Installation: A detailed installation guide is included with the cat door to help you install it quickly. Eight long screws and eight short screws are provided; please choose the appropriate screws according to the thickness of your door. The cat door can be trimmed to fit the thickness of your door. Four Switching Modes: The pet door can be set to four modes: just out, just in, out, and fully locked, making it easy to control your pets' entry and exit. Construction Details: The cat door's sealing brush strip reduces noise when closing the pet door. These cat doors are well-sealed to keep out rain, wind, and pests like mosquitoes. Interior flap opening dimensions: 18 x 18.5 cm; exterior frame dimensions: 23.5 x 27.5 cm; maximum thickness: 5 cm. Suitable for small dogs or cats, allowing them to come and go freely.