4-Way LockFour Modes (Entrance Only, Exit Only, Entry and Exit, Closed) can be easily controlled by the Door Knob.Pet Body Size15cm Wide * 15.5cm High, Suitable for Cats with a Waistline of Less than 41cm to easily pass through the Dog Door. Quiet and Freedom Brush and magnet without direct contact can reduce the noise caused by the entry and exit of pets. The transparent door panel ensures that pets can safely observe the environment inside and outside at any time.Easy InstallationCan be installed on the wall/wooden/PVC door. The installation diagram in the package shows how to install it easily.Quality and Guarantee Beautiful and durable ABS material will not be damaged by the influence of daily use. If you have any questions during use, please feel free to contact us. We will do our best to provide you with good services. Magnetic Cat FlapThis magnetic cat flap is made of ABS material, which is durable enough to withstand long-term use and extreme weather conditions. The 4-way locking system allows the cat flap to have multiple closing modes that you can control the cat's entry as you wish. cm(H)Frame size: 19cm(W) * 22cm(H)Suitable for cats whose waist circumference is less than 41 cm, please measure the cats waist circumference, choose the suitable size for your pets .Magnetic pet doorMute & Freedom The non-direct contact magnet and brush can reduce the noise caused by pets entering and leaving. Four modes (In only, Out only, In & Out, Closed) can be easily controlled by the gate button .The transparent door panel ensures that pets can safely observe the indoor and outdoor environment at all times.Cat DoorsPerfect DesignA great product to give cat freedom while controlling entry and the exit of the cat; Suitable for cats watching the outside world and prevent cats from entering the room while sleeping. Please be careful of children under 3 years old when the pet door is in unlock mode.