4-WAY LOCK MODELThe two-button lock can provide 4 modes: ON, OFF, ON OFF, LOCKED. Easy control of your pets indoors and outdoors. After installing this cat door, you no longer need to close and open your door all the time while waiting for your pets. DOUBLE MATERIALS All cat flaps are made of durable ABS plastic, which is weather resistant and is perfect for comfort and ease of use. The robust construction made of 100% UV-resistant polycarbonate ensures a virtually unbreakable cat door. The surface is also easy to clean. Br> 4-way locking flap with magnetic closure. Hole size: 6.7 ’’ x 6.3 ’’ (Detailed size can be related to the picture). The diameter of the cat door is about 30 cm. Suitable for all types of cats and small dogs (6 kg).< Br> EASY INSTALLATION Whole cat flap sets contain nails and mats, so you can easily install them in windows, doors and cabinets. Br> Suitable for glass doors and windows, wooden doors, PVC or metal doors and brick walls. The transparent door is