Lock Cylinder - Biometric Fingerprint Password Electronic Security for 40-100mm Doors

Multiple Unlocking Options: Unlock via fingerprint, password, or mechanical key. Stores up to 100 fingerprints and 30 password sets for enhanced convenience and security.
Anti-Peep Password Protection: Enhance your security with the virtual password feature. Enter a random string of digits before and after your real password to prevent onlookers from guessing the correct code.
Emergency Access: Includes a spare mechanical key and an external power interface to prevent lockout due to battery failure, ensuring continuous access.
360° Fingerprint Recognition: Enjoy quick and reliable access with accurate fingerprint recognition from any angle.
Durable and Eco-Friendly: Constructed from high-quality zinc alloy for durability, environmental friendliness, lasting stability, and enhanced security.