Dufuls Smart Fingerprint Door Knob with Keypad, 4 in 1 Rechargeable Biometric Door Lock, App Control & Keyless Entry Door Lock for Bedroom, Office, Apartment - 76YX-L

• 4-in-1 Unlocking Method: The smart door knobs with keypad includes fingerprint, password, app, and physical key unlocking methods. With high-precision fingerprint recognition, it unlocks within 0.5 seconds and can store up to 50 pcs fingerprints. Fingerprints are stored locally, not uploaded to the cloud, ensuring your family's privacy. Smart App Control: The smart fingerprint door knob can be intelligently controlled via the app for more convenient operations. Features include membership management, fingerprint management, channel modes, checking unlocking records, receiving abnormal alerts, remote unlocking, battery level notifications, and temporary passwords. Make your life more diverse and secure with these advanced functionalities. Rechargeable Design: The smart fingerprint door locks for bedroom is built with an 800mAh battery, eliminating the need to purchase additional batteries. Fingerprint door knob can be charged via USB and lasts between 6 months and 1 year on a full charge, depending on your usage frequency. You can also monitor the battery level status in the app. Easy Installation: The keypad door handle is compatible with the majority of standard American doors, requiring only a screwdriver for installation, which can be completed within 10 minutes. It's ideal for bedrooms, living rooms, closets, offices, apartments, and more., Manufacturer: DUFULS