Convenient Keyless Entry: KANFOX fingerprint door lock offers 50 fingerprints+50 passwords+2 physical keys for family use, and 10 One-time passwords for temporary visitors. One-time password will be automatically deleted after use, ensuring security and convenience.Rapid Fingerprint Unlock: Recognizing fingerprints within 0.3 seconds and unlocking the door within 1 second, with a recognition rate of up to 99.99%. Please ensure complete fingerprint registration for optimal performance.Easy Installation: This door lock requires only a screwdriver and can be installed within minutes, suitable for both men and women. Compatible with most standard American left and right-opening doors (1.38 inches - 2.17 inches thickness).Secure Locking: Smart lock with automatic locking feature can be set freely within 10-99 seconds to automatically lock the door. Pressing the KANFOX key for 2 seconds enables one-touch locking.Robust Security: This keypad deadbolt boasts a sturdy aluminum alloy structure, AB-grade lock core, weather resistance , anti-peep user code protection, low battery indicator. Equipped with an emergency power supply port to avoid being unable to unlock due to delayed battery replacement.Satisfaction Guaranteed: Enjoy a 90-day free refund/exchange service and lifetime technical support. Feel free to contact us for any inquiries, such as installation or setup issues. Product Description KANFOX's 24 Hours Mail Service for You --Whatever product issues Multi Function Suitable for families and apartments Up to 50 Fingerprints & Codes Contains 50 fingerprints, 50 passwords, 10 one-time passwords and 2 physical keys, which are very convenient to add and delete, allowing family members to customize their own unlocking methods. No App or Wi-Fi required. No complicated programming to operate. Smart life unlocks the future 0.3s Fingerprint Unlock Fingerprint unlocking within 0.3 seconds, keyless entry into the door lock without the worry of forgetting to bring the key. When adding fingerprints, in addition to completely adding the fingertips, also need to change the finger posture to add the edges of the fingertips to make the fingerprint more completely. Selective use to protect your privacy One-Time Code A one-time door opening password can be set, and the password will be automatically deleted after use. For maintenance workers or pet sitters, occasional visits from neighbors or friends, one-time passwords facilitate your privacy settings. Convenient and security One-Touch Lock Long press the “KANFOX” button for 2 seconds to lock quickly. Also you can choose to set auto-lock in the program, the smart lock will receive instructions and auto lock for you every time you go out. The time can be set from 10s to 99s. Further improve unlocking security Anti-Peeping Passcode You can add any digital before or after the password to confuse others, just include the correct code, the lock can be opened normally. This feature can prevent being snooped on. 1 Aut-lock 2 Silent Mode 3 Safe Mode 4 Unlock in an Emergency KANFOX smart lock offer increased security and convenience. KANFOX door lock, unlock smart life.