Features: [Intelligent Management and High capacity] Use the Intelligent device to track access, set up temporary or permanent codes, and get low power alerts. Store up to 100 fingerprints, 100 cards and 100 codes, ensuring robusts access control. [Multiple-functional installation and use] Easily install fingerprint door handles on standard door without additional drilling. designs for both left and right side, this Multiple-functional bedroom Intelligent lock is Suitable for homes, bedrooms, offices and other interior space. [Reliable emergency power and long battery] Have emergency power feature ready that allows you to use mobile power (not included) for temporary power supply via the Build-in USB C port. power by 4xAAA alkaline batteries (not included), the lock lasts 10-12 months depending on frequency of use and offers a low battery warning. Suitable for homeowners, busy family, and airbnbs hosts look to provide guests with secure, keyless entry without compromising on safety. Perfect for installation on bedroom door, office entrances, apartment complexes, closets, and Warehouse, the foxgards lock adapts to a variety of indoor environment. Specifications: Material: metal Type: round/square(optional) Size: about 162x65mm Package Includes: 1xFingerprint Door Lock note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.