Keypad door locks are electronic access control devices that use a numeric keypad for entry, eliminating the need for traditional keys. Users can unlock doors by entering a secure PIN code, and many models allow multiple unique codes for different users. Advanced keypad locks may include features such as backlit keypads for night use, auto-locking, tamper alarms, and integration with smart home or building security systems. Built with durable materials, they are available in both standalone and networked versions, suitable for residential, commercial, and institutional settings. By offering convenience, enhanced security, and