Fingerprint Door Lock, Smart Door Knob with App Control, Auto-Lock, Easy Installation, Great for Bedrooms, Cloakroom, Apartments, Offices (Silver)

About us： we committed to providing consumers with high-quality products and satisfactory service. If you have any questions, please contact our customer service and we will provide you with a satisfactory solution. customer satisfaction is our greatest motivation Product Description 1. Storage Capacity: 3 master code and 100 access codes (locally stored) 2. Battery Life: 8-12 months (4-6 hours charging time) 3.Compatibility: Works with iOS/Android apps; WiFi gateway optional. *WiFi remote control requires an optional gateway (sold separately) 4. Installation: No drilling required – This universal smart door lock fits 35-55mm thick doors (US standard) and can be easily installed in minutes with the included hardware and video guide. 5.The built-in 400mAh rechargeable battery lasts 8-12 months per charge, with low-battery alerts. 6.Rotate the knob to switch between Passage Mode (free access), Normal Mode (verification required), and Privacy Mode (full lockout) for enhanced security. Any questions about smart door handle locks, please feel free to contact us. 24-hour technical support via email or phone. Product Parameters: Special features: ‎Keyless, Fingerprint, Biometric lock Lock Type‎: Biometric Style: ‎Fingerprint Door Lock Color‎: Black/Silver Surface Treatment type‎: Matte Shape‎: Round Control Method: ‎App Connection Protocol: ‎Bluetooth Components included: ‎ 1*Instruction manual 2*Spare keys 1*Fingerprint door lock Provide you with a more convenient and safer way to enter your home!

• 3-IN-1 SMART DOOR KNOB:EUERTE Smart Door Knob built with 3 unlock way, including fingerprint unlock, App control, physical keys unlock to meet your diversity needs. Great option for bedrooms,room rentals (Airbnb locations), housekeeping, offices, dormitories, storage rooms, laundry rooms, and general upgrades.
• 0.15s BIOMETRIC FINGERPRINT ACCESS:EUERTE Finger Print Door Knobs has an advanced 360° fingerprint sensor that takes your door security to the next level, Extremely low false rejection rate, that can be continuously self-improved over time through its built-in intelligent learning capabilities.
• SMART APP CONTROL:The smart lock offers a free app - TT LOCK APP that allows you could add fingerprints, check unlock records, battery capacity,set auto lock, passage mode and privacy mode to provide a more convenient and secure using.Stores your fingerprint and in-app data locally, instead of uploading cloud to keep your personal information safe and private.es.
• EASY INSTALLATION AND DURABLE DESIGN:All it takes a screwdriver and can be installed in less than 15 minutes.Premium metallic finish and sturdy Zinc Alloy construction with enhanced security mechanism adds enhanced privacy to your space and protection of family.Sweat & weatherproof design ensures durability under wet hand usage and exposure to the outdoors.
• SECURITY DESIGN DOOR LOCKS: The biometric door knob with lock blends style and functionality. It can recognize your thumbprint within 0.1 seconds, store 100 fingerprints, and 5s Auto locking feature to ensure your home is safe. Fingerprints are stored locally and not uploaded to the cloud to ensure your family's privacy.