Fast Fingerprint Unlock for Instant Access.Adopts high-sensitivity fingerprint recognition for one-second unlock, offering hands-free convenience for daily entry.4-in-1 Unlock Methods for Flexible Use.Supports fingerprint, passcode, mechanical key and IC card unlock, meeting diverse user and scenario needs.Semi-Auto Design for Stable & Quiet Operation.Semi-automatic lock body ensures smooth, quiet locking, ideal for long-term use on home security doors.Anti-Peep Password for Enhanced Security.Features fake password function to hide real codes, preventing password leakage and improving home safety.Ideal for Home & Rental Property Use.Fits standard entry/security doors, easy to install, perfect for families, landlords and apartment rentals.