Combination lock for locker is a keyless security device specifically designed to secure school, gym, office, or storage lockers—engineered for compact size, frequent use, and easy code management. Produced by Shanghai Kuntu Industrial Co., Ltd.—a BSCI-certified manufacturer with over 20 years of experience in locker security solutions—this lock balances durability, user-friendliness, and cost-effectiveness, catering to global clients like schools, gyms, and corporations that need reliable, low-maintenance locks for high-traffic lockers. Unlike generic combination locks, Kuntu’s model is tailored to locker-specific needs: narrow shackles for standard locker hasps, quick code reset, and resistance to daily wear. Real-world applications demonstrate its locker-specific design. A university in Toronto, Canada, uses 5,000 of Kuntu’s combination locks for student dorm lockers. The lock’s 4mm stainless steel shackle fits the dorm’s narrow 8mm hasp, and the mechanical 3-digit combination requires no batteries—eliminating dead locks from drained power. Students can reset codes in 30 seconds using a simple dial sequence, and the university’s facilities team uses a master tool to clear codes between semesters—saving 100+ hours of rekeying. The lock’s zinc alloy body resists scratches from backpacks, and after 4 years of use, 95% of locks remain functional. A chain of 24-hour gyms in Brazil equips 10,000 lockers with Kuntu’s digital combination lock for lockers. The backlit keypad is perfect for night-time use, and the lock’s “auto-lock” feature engages 10 seconds after opening—preventing forgotten locks. Gym members set their own 4-digit code, and the lockout function (disables after 5 failed attempts) deters theft. The gym reports a 40% reduction in locker-related complaints since switching to Kuntu’s locks. For an office park in Singapore, the locks secure employee storage lockers in shared workspaces. The lock’s compact design (5cm×3cm×2cm) fits the lockers’ sleek aesthetic, and the digital model’s low-battery alert (via app integration) lets admins replace batteries proactively—avoiding employee lockouts.