Highlights:1.Unlock Your Way: Say goodbye to traditional locks! Our keyless entry door lock provides two unlocking methods - you can choose between a password or a key for access. You can even set up to 300 unique passcodes for family and friends.2.Exceptional Weather Resistance: Come rain or shine, our electronic door lock stands strong. 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, suitable for both indoor and outdoor use, providing reliable home security.3.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.4.Easy Breezy Access: Set your keypad door lock to auto-lock in 5-69 seconds - no more wondering if you locked the door, making it perfect for homes with seniors and children. Simply press the lock button for quick manual locking. Got a party? Frequent comings and goings? Weve got you. Flip the Constant Open switch, and the door wont lock automatically. Super flexible!5.High Compatibility: Our keyless door lock with handle is fully compatible with all American standard doors. The handle can be adjusted for left or right-hand orientation, enhancing both security and convenience for your home.Details: VEVOR Keyless Entry Door Lock,Comprehensive Home Security This electronic door lock combines both password and key-unlocking methods. Its designed with an IP63 waterproof rating and an aluminum alloy panel, ensuring reliable operation even in adverse weather conditions. Plus, one-time passwords and the anti-peeping code provide extra security.Our keypad door locks low battery reminder design helps users stay informed about the locks battery status before it runs out. Timely battery replacement reduces the risk of damage due to battery leakage, extending the locks lifespan.Our keyless door lock is perfectly compatible with most American standard doors. You no longer have to worry about size mismatches or installation issues. The handle can be freely adjusted for left or right-hand orientation, catering to your individual preferences.The structure of our door lock is straightforward, with each step streamlined to eliminate cumbersome procedures. Even if youre not a professional, you can complete the installation quickly and efficiently with just a screwdriver.Before mounting the lock, give the circuit board a reset. Test the main code to make sure the latch retracts. If it does, proceed to step 2 for programming. If not, follow step 1 to adjust the direction. Programming Code=PC, User Code=UC. Press "Unlock" key+digits to enter programming mode.