Highlights:1.Unlock Your Way: Say goodbye to traditional locks! Our fingerprint door lock provides multiple unlocking methods -you can choose the fingerprint, password, or key for access. You can even set up to 300 unique passcodes and 50 fingerprints for family and friends. Plus, our advanced biometric fingerprint recognition is lightning-fast at 0.2 seconds with a 99% accuracy rate, combining security with convenience.2.Weather-Resistant & Versatile: The aluminum alloy panel ensures durability in temperatures ranging from -22F to 158F (-30~70C), while its IP63 waterproof rating allows it to function flawlessly in any weather. Its sunproof, waterproof, and freeze-resistant for durability in outdoor. The smart lock is compatible with all standard American doors and includes 2 adjustable handles, enhancing both security and convenience in your home.3.Long-lasting Battery: Our door lock is energy-efficient, requiring infrequent battery changes. Four AA batteries can power it for up to a year, providing extended usage. When the battery is running low, the indicator light turns red to prompt timely replacement, ensuring a convenient and intelligent user experience.4.One-time Password & Anti-Peeping Code: Weve taken password protection to the next level. One-time passwords provide convenience for temporary guests, automatically clearing after use for enhanced security and efficiency. The anti-peeping virtual code safeguards your privacy - you can input any digits before and after the correct password as long as it contains the correct sequence, effectively preventing peeping.5.Easy Breezy Access: Set your fingerprint door knob to auto-lock in 5-69 seconds - no more wondering if you locked the door, making it perfect for homes with seniors and children. Pressing any key for 2 seconds manually locks the door quickly. Got a party? Frequent comings and goings? Weve got you. Flip the Constant Open switch, and the door wont lock automatically. Super flexible!Details: VEVOR Fingerprint Door Lock with Handles, Comprehensive Home Security Experience our fingerprint door lock combing advanced biometric technology with multiple unlocking methods for enhanced security and convenience. It features an IP63 waterproof rating and an aluminum alloy panel for long-lasting use in adverse weather conditions. Two handles are included.You can manually lock the door by pressing any key for 2 seconds or set it to automatically lock in 5-59 seconds. With 300 sets of passwords and 50 fingerprints, different family members can choose their preferred unlocking method. Plus, the constant unlock mode allows easily frequent access.You can set one-time passwords for repairmen, babysitters, and other visitors, ensuring security. Plus, you can enter random characters before and after the correct password to disrupt prying eyes. After 10 consecutive failed password attempts, the door lock remains inactive for 3 minutes.With our keyless entry door lock, you can easily change passwords, adjust left/right door installation, add new user codes and fingerprints, enable or disable automatic locking, set time delays, add one-time codes, control sound settings, and manage codes and fingerprints.The structure of our fingerprint door knob is straightforward, with simplified steps that eliminate cumbersome procedures. Even if youre not a professional, you can easily install it with just a screwdriver. The handles follow the same installation method as the lock, ensuring efficient setup.