Security enhancement technology The elastic lock core is specially designed to reduce the risk of key duplication. The antimispulling feature prevents the key from being accidentally removed when the lock is open, safeguarding against potential loss. Materials for longevity Constructed with strength nylon insulation, this lock beam resists deformation and breakage. The pure copper key provides wear resistance and is meticulously aligned with the lock core for reliable use over . Convenient identification labels Equipped with a rewritable label on the back for clear marking of management details or usage areas, enhancing convenience and traceability for users in various settings. Use scenarios Facility management and maintenance teams Ideal for securing access to service rooms, electrical panels, and storage areas. The rewritable back label helps staff designate specific rooms or zones, while the durable materials withstand daily use. Educational institutions and labs Suitable for classrooms, labs, and equipment cages where reliable keys are needed. The antimispull feature reduces the chance of loss during busy periods, and the label aids in organizing areas by department or course. Property management and hospitality Useful for managers and hospitality staff who handle multiple doors or drawers. The durable construction supports frequent handling, and the back label allows quick identification of usage areas or responsible personnel.