Feature: - Waterproof and dust-proof,but can't be soaked directly in the water. - Smart Lock, convenient and safe. - Made of stainless steel, strong, precision, safe and durable. - Wide application: Perfectly used for doors, cabinets, bicycles, backpacks, storage cabinets, etc. - 40/10 groups: The lock supports up to 10~40 recording fingerprints - It can provide good safety protection of your personal items while protecting your privacy. Package includes: 1 x Smart Lock 1 x USB Cable 1 x Manual