The panel and lock core are made of all copper, which is sturdy and durable, with excellent corrosion resistance and wear resistance, ensuring long-term use. With the 7255 magnetic attraction design, the door opens and closes smoothly and effectively reduces noise, creating a quiet home environment for you. It offers a variety of color options including black and gold. The black style is simple and elegant, highlighting a composed and steady style. The golden version is luxurious and elegant, adding an air of nobility to the space and meeting the matching needs of different decoration styles. The surface has undergone PVD anti-wear treatment, which makes it less likely to fade over long-term use and can always maintain the beauty of the door lock. At the same time, there are also styles such as anti-puncture lock bodies available for selection, further enhancing home security. The thickness of the compatible door is 35-50mm, suitable for various types of indoor solid wood doors. The opening direction is universal, easy to install, and there is no need to worry about the orientation of the door. There are various styles to choose from, including those with keys and those without. The key-less style is suitable for rooms that require privacy protection, while the key-less passage style, fake lock style, etc. can meet different functional needs.