General description Perfect for creating a cat-friendly space while keeping unwanted visitors away, this Two Way Controllable Dog Door and Cat Door is designed for ease of use. The waterproof design ensures that wind and rain are kept out, making it suitable for various weather conditions. Technical specifications Material: Polycarbonate Thickness compatibility: Suitable for doors, windows, and glass doors up to 1.5 cm thick Locking modes: 4 modes (only entry, only exit, unlocked for both entry and exit, locked) Noise level: Low noise when opening and closing Other information