4-Way Locking Pet Flap — Control when and how your pet moves in and out with a dual knob-style lock offering four modes: Open, Locked, In-only (pet can enter but not exit), and Out-only (pet can exit but not enter). Ideal for managing pet access at different times of day or keeping other animals out. Durable, Weather-Resistant Construction Robust PC (polycarbonate) frame and flap for long-lasting use. UV-resistant flap and weatherproof brush with magnetic closure reduce drafts and heat transfer to help maintain indoor temperature. Size & Compatibility Outer frame size: 11.8" x 11.8". Inner flap opening: 6.5" x 7.9" (W x H). Suitable for all breeds of cats and small dogs up to 6 kg / 13 lbs. Easy, Quiet Operation Silent sliding action designed not to disturb work or sleep. Detailed instructions included for straightforward installation with minimal tools. Key benefits — why this product solves common problems Prevents unwanted access: Use the lock modes to keep outdoor animals out or keep pets safely indoors at night. Saves energy: Magnetic closure and brush seal reduce air leaks and help limit heat transfer in summer and winter. Fits small pets: Precisely sized for cats and many small dog breeds up to 13 lbs. Low-disturbance access: Smooth, quiet movement avoids startling pets or household members. Practical use scenarios Patio or balcony sliding door: Install the flap in a sliding door panel to give your cat outdoor access while keeping the home secure and minimizing air loss. Nighttime control: Set the lock to “Locked” or “In-only” at night to prevent your pet from leaving the house after dark while still allowing return. Multi-pet management: Use “Out-only” or “In-only” modes to control which pets can exit or enter during introduction periods or feeding times. What to expect A compact, reliable pet flap designed for sliding door/window applications. Durable materials and a magnetic weather seal to reduce drafts and sunlight degradation. Simple mounting with step-by-step instructions and quiet operation for daily convenience.