
Popular Electronic Smart Hotel Door Lock with PC Free Software. USA Standard Lock Core: Features a 5-lock tongue structure with hierarchical management for enhanced security. Triple Mute Lock Body: Designed with a triple mute mechanism for quiet and smooth operation. Offline Data Storage: Stores the latest 255 unlock records without requiring internet connection. Durable Stainless Steel: Constructed from stainless steel with a brushed silver finish for longevity. Anti-Interference Circuit: Board supports anti-interference and error correction features for stability. Power-Off Data Protection: Lock information is preserved even when power is lost. Time-Based Card Control: Built-in clock controls key card usage based on specific time settings. Global Safety Certified: Certified with CE, FCC, and RoHS for international safety and environmental standards.