Spacesaving design: 35 mm tall, this fingerprint lock fits compact cabinet installations without space concerns. Power option: USB charging port provides access if the internal battery is low, reducing the risk of being locked out. Advanced fingerprint technology: Builtin AI chip uses a selflearning algorithm to improve accuracy and speed of fingerprint recognition over time. Shared access for multiple users: Supports up to 20 unique fingerprints, making it suitable for families or offices where several people need access. Use case home: Ideal for medicine cabinets, kitchen cabinets, or storage where multiple family members require quick, secure access. Use case office: Suitable for desk drawers, file cabinets, or supply closets that multiple employees need to access. Use case shared living or dorm: for tool cabinets or shared storage where trusted access is needed without keys. Build and performance notes: Designed for reliable operation in compact installations, with a focus on function, durability, and ease of use.