RL-9046B is a mechanical 4-digit combination lock engineered for high-traffic lockers and shared storage. Its dual mechanism combines user-set codes with override-key management, offering both convenience and operational control. With up to 10,000 combinations, no batteries or wiring, open/close indicators and front-side code retrieval, it helps reduce key handling and maintenance. RL-9046B has passed SGS testing for IP59K dust and water protection, enhancing reliability in demanding environments. Supporting 1–33 mm doors and left/right installation, it is ideal for gyms, schools, hotels, healthcare facilities and commercial lockers.