Smart Bluetooth cabinet lock with invisible installation design enhances privacy protection for office drawers and personal storage spaces. Features encrypted remote authorization via mobile app, allowing temporary access permissions and real-time tracking of unlock records. Advanced auto-lock mechanism enables customizable deployment settings through the app, ensuring security while maintaining convenient access during frequent use periods. Built-in low-power alert system displays battery status and activates emergency unlock when power is critical. Compatible with standard file cabinets, shoe storage units, and wardrobe organizers. Operates via 2 AAA batteries (not included) with optimized energy consumption and sleep mode technology for extended battery life. Detailed activity logs provide timestamped access history and multi-user management capabilities including QR code authorization and batch permission control through the admin interface