Smart door lock with face recognition fingerprint and password entry using durable aluminium alloy construction with USB-C power supply available in normal version or graffiti intercom version for enhanced home security with two included keys
F7 Face Intercom Smart Door Lock with Fingerprint and Password Entry in Aluminium Alloy Construction

Modern home security requires both convenience and reliability, which this smart door lock delivers through its multiple access methods. The F7 model integrates face recognition technology alongside fingerprint scanning and password input, providing flexible entry options suitable for different household members and situations. Constructed from aluminium alloy, the lock offers durable performance for residential use while maintaining a streamlined appearance on your entrance door. Available in two distinct versions – the standard normal version and the graffiti intercom variant – this smart lock adapts to various home security needs and aesthetic preferences.
Features and Construction

The lock's design focuses on practical security enhancement through multiple verification methods while maintaining straightforward operation. Each access option serves specific scenarios within household use, from quick daily entry to secure visitor access.
Material and Build
Aluminium alloy forms the primary construction material, selected for its balance of strength and weight in residential door applications. This material choice supports the lock's mechanical components while resisting environmental factors typical of entrance areas. The build accommodates the electronic systems required for face recognition, fingerprint scanning, and password input without compromising structural integrity.
Size and Practical Fit
While specific dimensions aren't provided, the lock is designed for standard door fitting requirements common to residential properties. The inclusion of two physical keys addresses backup access needs, ensuring reliability even during power maintenance periods. The USB-C power supply represents a modern charging solution that matches current electronic device standards for convenient power management.
Uses and Placement

This smart lock serves residential entrance security with particular attention to household accessibility requirements. The multiple entry methods address different user scenarios from daily family use to controlled visitor access.
Event or Professional Use
The graffiti intercom version adds communication capability for properties requiring visitor screening before entry. This feature proves particularly useful for homes with frequent deliveries, service appointments, or social visitors where visual verification enhances security. The intercom function integrates with the locking mechanism to provide controlled access based on remote approval.
Everyday Home Use
For regular household access, the combination of face recognition and fingerprint scanning offers touch-free or minimal-contact entry that's both hygienic and convenient. Family members can use their preferred method – facial recognition for hands-free approach or fingerprint for precise individual identification. Password entry serves alternative access for temporary visitors or service personnel with time-limited codes.
Benefits and Buying Value

The lock's value lies in its adaptable security approach that doesn't eliminate traditional key options while introducing modern electronic access methods. This balanced approach ensures reliability across different usage scenarios and technical situations.
Reuse and Low Maintenance
Aluminium alloy construction contributes to long-term performance with minimal maintenance requirements beyond occasional cleaning. The USB-C power connection simplifies recharging using commonly available cables, while the included physical keys provide guaranteed access regardless of battery status. The system's multiple entry methods distribute wear across different components rather than concentrating use on a single mechanism.
Why Choose This Product
This smart lock stands out for its combination of three distinct access technologies within a single aluminium alloy unit. Rather than specializing in one method, it provides face recognition, fingerprint scanning, and password entry to accommodate different user preferences and situational needs. The availability of both normal and intercom versions allows selection based on specific property requirements, while the inclusion of backup keys maintains essential access reliability.
