Solid Lock Core Design Upgraded thickened solid lock core with a bevel design for enhanced security and a antitheft coefficient. Provides strong protection for cabinets or drawers without compromising solidity. Advanced CPU and fast card sensing Equipped with an advanced professionalgrade CPU to improve card sensing sensitivity during use. Ensures fast card reading within 50 mm and stabilizes the working voltage for reliable performance. Low Battery Protection Builtin low battery protection function requires no manual setup. When the battery is low, swiping the card will unlock the lock and put it in the normally open state. A beep sound confirms the action. Practical scenarios Office file cabinets: securely store sensitive documents while allowing quick access for authorized users. Home medicine or storage: convenient, secure access for family members without fumbling with keys. Workshop or garage tool cabinets: protect tools and equipment and provide prompt entry for authorized personnel.