4-Way Lockable Pet Door — key benefits and features - Flexible access control: Four-position adjustable flap lets you set entrance-only, exit-only, two-way, or fully locked modes. Gives you precise control over when your pet can come and go and keeps your home secure when needed. - Quiet, pet-friendly operation: A built-in brush strip reduces noise and cushions the flap, so the door opens and closes silently. Less startling for pets and less disturbance for you when they go in or out. - Low-visibility, clean appearance: The transparent flap integrates with clear glass windows and doors so the unit looks like part of the glass after installation. Keeps sightlines unobstructed and blends with glass or sliding glass doors and white screen doors. - Durable, weather-resistant construction: Made from high-quality ABS plastic that is smooth, safe to touch, and built to withstand regular use and outdoor exposure. What this product solves - Prevents repeatedly opening doors for your pet while maintaining home security when you need it locked. - Reduces noise and sudden movements that can scare anxious pets. - Provides an unobtrusive solution for glass and sliding doors without blocking light or views. Important attributes - Function: 4-way locking positions (entrance only, exit only, two-way, locked) - Noise reduction: Brush strip for quieter operation - Appearance: Transparent flap for minimal visual impact on clear glass - Compatibility: Designed for installation on clear glass windows, clear glass doors, sliding glass doors, and suitable for use with white screen doors - Material: High-quality ABS plastic, weather resistant, smooth and durable Practical use scenarios - Install on a sliding glass door to give a cat quick access to a fenced backyard while keeping the door secure when you prefer. - Fit into a clear glass window to allow a small dog or cat access to a screened porch without interrupting the room’s natural light or view. - Use on a white screen door between house and sunroom to let pets move freely between spaces while choosing when to lock the flap for overnight security. This pet door provides controlled access, quieter movement for pets, and a discreet appearance on glass surfaces, using durable ABS construction for reliable everyday performance.