Freedom and convenience: With the cat flap, your cats or small dogs can come and go easily and quietly. Your pets will not feel trapped and can freely satisfy their natural urge to move around. You no longer have to worry about constantly opening and closing the door, saving you a lot of time and effort. Safer with 4 locking modes: The pet door has four different locking modes that you can easily set using the rotary switch: free in/out, fully locked, out only and in only. This gives you complete control over when and how your pet has access. Durable and convenient: Made from sturdy ABS plastic, this cat flap is designed to last. The additional sealing strip and magnet ensure that the flap is always perfectly aligned. These features effectively prevent insects and unwanted odours such as cat litter from entering. At the same time, the loss of cold air in summer and heat in winter is minimised, providing an energy-efficient solution. Practical transparent flap: The flap is made of a transparent material that allows your pet to see the outside world at all times, giving them a sense of security. An additional brush strip reduces the noise that can occur when entering or exiting, contributing to a pleasant user experience. Multiple sizes and versatile use: The cat door is available in different sizes and colours, so it can be perfectly adapted to the needs of kittens and puppies of all sizes. It is ideal for doors made of materials such as wood, PVC, metal, glass and more. In addition, it is versatile and can be easily installed in windows, walls, litter boxes or other structures to provide maximum comfort for your pet. Freedom and convenience: Cats or small dogs can come and go quietly, feel free, and you save yourself the hassle of constantly opening the door. Safer with 4 locking modes: The 4 modes free, locked, in only, out only give you full control over access and keep stray animals out. Durable and convenient: Sturdy ABS plastic with a magnet and sealing strip effectively prevents odours, insects and heat and cold loss. Practical transparent flap: The transparent flap gives your pet security, and the brush strip reduces noise when entering and exiting. Sizes and versatility: Available in several sizes, it fits doors, windows, walls and more, ideal for kittens and puppies of all sizes.