General description Safe and reliable fingerprint unlocking with a quick 0.3 seconds unlocking time and an impressive recognition rate of up to 99%. This sturdy and tamper-proof stainless steel door lock eliminates the need for keys, offering multi-functionality with options to unlock by fingerprint, code, or mechanical key. It supports up to 50 fingerprints and features two completely different unlocking modes for added convenience. Technical specifications Unlocking time: 0.3 seconds Recognition rate: up to 99% Automatic locking: 3 seconds after unlocking Material: stainless steel Battery: long-lasting with low power consumption Low battery reminder Emergency USB charging port Compatibility and accessories Compatible with most standard residential doors, apartments, offices, etc. Adjustable latch suitable for left and right doors Installation No wiring or drilling required Quick and easy installation with a small screwdriver Usage Unlock using fingerprint, code, or mechanical key