Transform your entryways and interior doors with a sleek, convenient keypad door knob lock that provides keyless entry and peace of mind. This innovative door lock can program up to 50 custom codes, each containing 1–15 digits, so you can easily grant access to family, tenants, or staff without ever needing to juggle keys. Its durable, heavy-duty metal construction and sturdy lock cylinder, paired with two compatible keys, ensure a level of security you can depend on, while a special plating finish resists wear and tear for long-lasting protection. The lock’s smart features include a softly backlit keypad for nighttime use, adjustable passage mode for times when you don’t want it locked, and silent mode if you prefer no audible alerts. Powered by four AAA batteries that can last up to 18 months, it also offers a USB Type-C backup for emergencies. Designed to fit most standard doors—whether wood, metal, or screen doors—this lock’s adjustable latch and ergonomic handle make it a breeze to install with just a screwdriver. Suitable for left or right-handed doors, it’s built to handle all kinds of weather conditions, from extreme cold to scorching heat. With its IP65 weather resistance and a one-year warranty plus 24/7 customer support, this doorknob lock offers security, style, and convenience rolled into one reliable solution.