Lockable Pet Door Flap for Screen Windows & Doors | Cats & Dogs
Give Your Pet the Freedom They Deserve — Without Compromising Security
Introducing the Lockable Plastic Pet Flap Door — the easy, affordable way to let your dog or cat come and go freely through any screen window or screen door. Designed for universal screen compatibility, this durable plastic pet door installs quickly without permanent modifications, making it perfect for homes, cottages, and rentals alike.
With its built-in magnetic locking mechanism, you're always in control. Lock the flap when you need to keep pets in or out, and unlock it to grant free access. The sturdy plastic frame holds firmly to your screen mesh and won't sag or rattle — even with frequent use by larger cats or small dogs.
Key Features
- Universal Screen Fit — Attaches securely to standard door and window screens without special tools or permanent cutting of frames
- Magnetic Locking Control — Built-in locking pin lets you restrict or allow pet access in seconds
- Two Size Options — Choose the size that fits your pet best (see sizing chart below)
- Durable Plastic Construction — Low-maintenance, weather-resistant material suitable for all seasons
- Quick & Easy Installation — No drilling required; simple clip-and-lock setup in minutes
- Ideal for Cats & Small Dogs — Designed for universal pet breeds of appropriate size
- All-Season Use — Performs reliably year-round in home or cottage settings
Size Guide
| Size | Outer Frame | Inner Opening | Best For |
|---|---|---|---|
| S (Small) | 29 × 24 cm | 25 × 20 cm | Cats & Small Dogs |
| L (Large) | 46 × 36 cm | 40 × 30 cm | Larger Cats & Medium Dogs |
Specifications
- Material: Durable Plastic
- Colors Available: White / Black
- Installation Type: Screen door & window screen
- Feature: Magnetic locking control
- Suitable For: Dogs & Cats (universal breeds by size)
- Season: All seasons
- Country of Origin: Made in China
Installation Steps
- Step 1: Lay the screen flat. Position the pet door flap at your desired corner location on the screen and align the frame over the mesh.
- Step 2: Press the door's pin buckle clips firmly to clamp the frame securely onto the screen mesh.
- Step 3: Use a utility knife to carefully cut along the inner edge of the frame opening to create the pet passageway. Insert the included hook accessories into the bottom slot to control inbound/outbound access.
Package Includes
- 1 × Pet Screen Door Flap (screen mesh not included)
For more information on pet safety and responsible pet ownership, visit the CDC Healthy Pets, Healthy People resource.
Frequently Asked Questions
Q: Will this lockable pet door work with any type of screen door or window screen?
A: Yes! The lockable plastic pet flap door is designed to fit universal screen doors and window screens. The frame clips directly onto the screen mesh using the built-in buckle system — no drilling or permanent modifications needed.
Q: Which size pet door should I choose for my cat or small dog?
A: For most cats and small dogs, the S size (inner opening 25 × 20 cm) is sufficient. For larger cats or medium-sized dogs, choose the L size (inner opening 40 × 30 cm). We recommend measuring your pet's shoulder width and height before selecting a size.
Q: Does the magnetic locking feature keep the flap securely closed?
A: Yes. The built-in magnetic locking pin holds the flap firmly in the closed position, preventing pets from pushing through when you need to restrict access — such as at night or during bad weather.
Q: Is the screen mesh included with the pet door?
A: No, the screen mesh/net is not included. The package contains one pet door flap unit with hardware accessories. The door is designed to be installed onto your existing screen door or window screen.
Q: Can this pet door be used year-round in all weather conditions?
A: Yes, the durable plastic construction is suitable for all-season use. It is low-maintenance and built to withstand regular daily use in home and cottage environments.