Zinc alloy material, strong and durableMade of high-quality zinc alloy, it has high strength and good corrosion resistance, can effectively resist the erosion of the external environment, and ensure that the lock maintains stability and security in long-term use. Compared with traditional iron or plastic locks, zinc alloy locks are more durable, not easy to rust, and have a longer service life.Ten-digit button design, high securityEquipped with ten-digit buttons, rich password combinations, greatly improve the confidentiality of the password, and effectively prevent the password from being easily cracked. Users can set complex password combinations according to their needs to further enhance the security of the lock. In addition, some designs also have anti-peeping functions, which can effectively protect the password from being peeped by others even when used in public places.Humanized blind design, convenient and easy to useSpecially designed for blind users, the button surface has obvious bumps or grooves, which makes it convenient for the blind to identify numbers by touch, ensuring easy operation in the absence of light or limited vision. This design not only reflects the care for special groups, but also makes the lock more widely applicable, suitable for use in various places such as home, school, gym, etc.