Package contents and easy installation - The packaging includes a tool set, so no complex tools are required and the installation process is simple and straightforward. Premium digital door lock - High quality security locks are built primarily from premium alloys with a fine surface finish and durability. - In addition, digital locks do not require battery power, which adds to convenience. Security performance - Equipped with a 14-digit keypad, offering more than 8000 combinations of 4 to 7 digit codes to ensure high security. - The bolt design can effectively resist heavy tampering, leaves no marks, and enhances overall security. Reversible design and applicability - The lock has a handleless design and is suitable for all door opening directions (left or right), perforated door locks, and double-sided pin closure screws, increasing flexibility and versatility in use. Use scenarios - Front entry door of a home or apartment, enabling keyless access with strong security. - Office or small business rooms that require controlled access with multiple user codes. - Shared storage rooms or utility areas in residential or commercial environments that need robust, tamper-resistant access control.