- 4-Way Locking System: Our cat flap features dual knob-style locks with 4 modes: open, locked, in-only (allows entry but not exit), and out-only (allows exit but not entry). This system provides you full control over your pet's movements in and out of your home. - Noise Reduction Design: The cat door includes a brush strip that minimizes noise when pets enter or exit. This silent operation helps prevent startling your pets and ensures you are not disturbed, making it perfect for home use. - Aesthetic Compatibility: The transparent design of the cat flap seamlessly blends with clear glass windows and doors. Once installed, it appears as one continuous surface, making it an elegant addition to your home décor. - Suitable for Cats and Small Dogs: With a flap size of 7.25" x 8", this door accommodates all breeds of cats and small dogs weighing up to 6kg (13lbs), ensuring easy access for your furry friends. - Durable Construction: Made from high-quality ABS and robust UV-stable polycarbonate, this pet flap is weather-resistant, sturdy, and designed for lasting performance. It provides a virtually unbreakable solution for your pet's access needs. Use Scenarios: 1. Install this flap on your glass sliding door to allow your cat to come and go freely while maintaining a stylish appearance. 2. Use the in-only mode when you want to keep your pet indoors while still allowing them to enter during playtime. 3. The out-only mode is perfect for letting your pet enjoy outdoor time while keeping them secure inside when desired.