Smart Door Knob,Blacksmith Biometric Smart Door Lock with App Control & Fingerprint & Password & Keys,Keyless Door Lock Doorknob Smart Lock for Home, Apartment, Office,Black

• Versatile Unlocking: This smart door knob offers four unlocking methods: fingerprint recognition, app control, password, and traditional key access, catering to diverse user preferences. • Rapid Biometric: The biometric fingerprint smart lock features a keypad that recognizes fingerprints in 0.1 seconds and can store up to 100 unique fingerprints. • Comprehensive App: A complimentary application allows users to add fingerprints and passwords, review unlock records, and configure auto-lock, passage, and privacy modes for enhanced security. • Automatic Locking: Users can set the duration for the door to automatically lock after entry, such as 5 seconds, providing convenience and peace of mind. • Effortless Installation: The smart door knob can be installed quickly with a screwdriver and is compatible with most standard US doors. • Broad Application: Ideal for various settings including bedrooms, living rooms, wardrobe spaces, offices, and apartments.