Features: 1. Material: Zinc alloy; 2. Finish: Black acrylic with silver, gold, antique brass, antique copper, or light gun-metal; 3. Japanese MABUCHI motor with a durability of over 500,000 cycles; 4. Anti-tamper trim handle with free moving clutch mechanism; 5. Low power alarm, anti-tampering alarm; 6. System will be locked for 1 mins. after 5 continuous wrong input; 7. Password can be set with 6 to 10 digits. To avoid password being peeped, allow to max input 30 digits, as long as the correct password number is input in succession 8. User capacity: 10 passwords+ 990 fingerprints & cards+ 3 administrator(card, password or fingerprints); 9. Mechanical key unlocking is available for emergency; 10. Fingerprint Sensor: Biometric/ Semi-conductor.