Smart Fingerprint Lock

This is a digital smart door locking system that integrates biometric authentication, keypad access, and mobile-based control for secure entry management. It is designed for indoor door installation and replaces traditional mechanical lock cylinders with an electronic access control mechanism.

The core authentication system uses a semiconductor fingerprint sensor, which captures and verifies fingerprint patterns through capacitive scanning technology. This provides high-accuracy biometric recognition with reduced false acceptance rates compared to optical sensors.

In addition to fingerprint access, the unit supports multiple unlocking methods including:

• Numeric passcode entry via capacitive touchscreen keypad
• Mobile app-based control through Bluetooth connectivity (model-dependent)
• Physical emergency key override (backup mechanical access)

The internal locking mechanism is driven by a motorized deadbolt actuator, which extends or retracts the latch based on verified authentication input. The system is controlled by an embedded microcontroller responsible for encryption, user management, and access authorization logic.

The lock body is constructed from zinc alloy or reinforced aluminum housing, designed for mechanical strength, anti-corrosion resistance, and tamper resistance. The internal components are shielded within a sealed casing to protect the electronics from dust and minor environmental exposure.

Key technical and structural features include:

• Capacitive fingerprint recognition module
• Touch-sensitive digital keypad interface
• TYPE-C charging port for power input and emergency charging
• Low-power embedded control system with standby mode efficiency
• Mobile application integration for user access management (where supported)
• Anti-peep password input function (randomized digits support in some models)

The system is powered by an internal rechargeable lithium battery, optimized for long standby duration with low energy consumption. The TYPE-C interface provides fast and standardized charging compatibility.

This device is designed for controlled access environments where multiple authentication methods are required, offering electronic security management without reliance on traditional key-based systems.