Description: Quality materials: Crafted from quality aluminum alloy and carbon steel, this smart door lock is designed for durability and long time use, ensuring it withstands wear and tear over timeMultiple unlock methods: Digital electronic lock is experience convenience with various unlock options including fingerprint recognition, password entry, card , and a mechanical key, catering to your preferred method of accessUser friendly design: The front door knob features an integrated fingerprint , eliminating the hassle of forgetting keys and providing easy access to your homeCompact size: With dimensions of 36 cmx7 cm or 14.17 inchx2.76 inch, this home hardware boasts a compact structure that is easy to install on most doors without taking up excessive spaceVersatile application: Ideal for a wide range of settings such as homes, rentals, offices, bedrooms, dormitories, and apartments this smart front door lock offers enhanced security wherever you need it Specification: Material:Aluminum Alloy and Carbon Steel Size Chart: 36cmx7cm or 14.17inchx2.76inch Package Includes: 1Smart Door Lock Note: Please allow slightly errors 1-2cm or 0.39-0.79inch differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.