Compact multi method smart lock designed for everyday convenience and reliable access control. Combines fingerprint, Bluetooth, and mechanical key unlocking with mobile app management for flexible use. Key benefits Multiple unlocking options: fingerprint, Bluetooth connection, or mechanical key provide backup methods so you never get locked out. App control and management: compatible with TTLock APP for remote setup, shared access, and access logs when used with a Bluetooth enabled device. Durable construction: made from A3 steel plus zinc alloy for strength in a compact package. Space saving size: small footprint fits tight spaces where a full sized lock is impractical. Main features Unlocking methods: fingerprint, Bluetooth, key. App compatibility: TTLock APP for configuration and user management. Materials: A3 steel plus zinc alloy for structural durability. Dimensions: 8.5 x 6.5 x 2 cm 3.35 x 2.56 x 0.83 inches. Practical applications Home storage and cabinets: secure medicine cabinets, tool boxes, and small storage doors with convenient fingerprint access for household members. Office lockers and shared spaces: manage employee or member access via the TTLock APP and provide mechanical key backup when needed. Travel and portable use: compact size makes it suitable for attaching to travel cases, portable lockers, and equipment boxes where a small secure lock is needed. Why choose this lock Reliability through redundancy: three independent unlocking methods ensure access even if one method is unavailable. Easy to manage: Bluetooth connectivity and TTLock APP support make adding and removing users straightforward without replacing keys. Compact and robust: small dimensions combined with A3 steel plus zinc alloy construction provide a balance of portability and strength. Technical summary Product dimensions: 8.5 x 6.5 x 2 cm 3.35 x 2.56 x 0.83 inches Unlocking methods: fingerprint, Bluetooth, key Product material: A3 steel plus zinc alloy Application: Compatible with TTLock APP for access management and configuration