The Smart Electronic Keypad Door Handle Lock combines a modern design, convenient keyless entry, and enhanced security features to make your life easier. You can assign up to 100 customizable codes for different family members, guests, or employees, making this lock ideal for homes, offices, apartments, and rental properties. The ergonomically designed handle provides a comfortable grip and fits a wide range of door types, including wooden and metal doors. With the added convenience of the auto-locking sensor, your door will lock automatically within 1 second after it closes, so you never have to worry about leaving your home unsecured. The heavy-duty lock core provides robust protection, and the lock comes with 2 mechanical keys for manual unlocking in case of emergencies or power failures. Additional smart features make this lock stand out. The backlit keypad ensures easy visibility even at night, while the silent mode lets you use the lock without making noise. The 4 LR6/AA/1.5V batteries provide long-lasting power for about 2 years, and a low battery indicator alerts you when it's time to replace them. For emergencies, a Type-C USB port provides backup power, ensuring you're never locked out. Installing this lock is simple, requiring only a screwdriver and a few minutes of your time. It fits standard doors with adjustable latch sizes to accommodate different door thicknesses, and it's compatible with both left-hand and right-hand doors. Whether it's for your home, office, rental property, or hotel, this smart lock offers the perfect combination of security and convenience.