· Core advantages: Supports two independent or combined unlocking methods of fingerprint and password, which is suitable for different scenarios. For example, users can choose to use fingerprint to unlock quickly, or use fingerprint + password to enhance security at the same time, so as to prevent single method from being cracked.
· Technical characteristics: high precision biometric sensor is used, the recognition speed is fast (usually <0.5 seconds), and the misrecognition rate is low (<0.001%).
· Application scenario: Suitable for family, office and other multi-person sharing scenarios. It can input the fingerprints of multiple users such as family members and employees, without the need to provide additional keys or remember passwords.
· Example: Parents and children in the family can input fingerprints, and the elderly and children can also easily use them to avoid the problem of forgetting the password or carrying keys.
· Flexible design:
· Supports setting up two sets of independent passwords (such as owner password and temporary visitor password). The temporary password can be modified or deleted at any time, which is suitable for short-term visitors, domestic staff, etc.
· The password length ranges from 4 to 10 bits, and the combination number is up to 10⁴ to 10¹⁰, which greatly improves the difficulty of cracking and meets the requirements of different security levels.
· Interaction experience:
· Real-time display of operation prompts (such as "Please enter your fingerprint", "Password error"), power status, user number and other information to reduce the threshold of use.
· Example: When a new user enters a fingerprint, the screen will guide you step by step "place your finger → lift it → place it again" to ensure the success rate of the operation
single-mode |
Only a fingerprint or only a password |
Daily quick access (e.g. going home, clocking in for work) |
Dual mode |
Fingerprint + password combination unlock |
High security requirement scenarios (such as safe deposit boxes, confidential rooms) |
contingency mode |
Secondary password or physical key interface |
Emergency unlocking in case of sensor failure or battery drain |
· Smart home: can be integrated into smart door lock, safe deposit box, drawer cabinet and other equipment to achieve keyless management of the whole house.
· Commercial scenarios: Suitable for offices, hotels, gyms and other places, by batch input of user fingerprints or password allocation, improve management efficiency.