Smart Bluetooth fingerprint lock with 200 fingerprint storage capacity, suitable for wooden doors, room doors, office doors, and apartment doors. Operates on 4 No.5 alkaline dry batteries and features a 1:n comparison method for secure access control.
Smart Bluetooth Fingerprint Lock for Keyless Access on Wooden and Interior Doors

This biometric smart lock replaces traditional keys with fingerprint authentication, designed for straightforward installation on a variety of door types including wooden doors, room doors, office doors, and apartment doors. It provides a practical security upgrade for homes and workplaces, facilitating keyless entry for authorised users while maintaining a simple power setup using commonly available batteries. The core functionality centres on its ability to store multiple user profiles and grant access quickly and reliably under typical environmental conditions.
Features and Construction

The lock's operation is defined by several key performance specifications that determine its daily use. These figures provide a clear expectation of its capacity, speed, and environmental resilience for potential buyers considering a biometric solution.
Material and Build
Constructed with a focus on electronic reliability, the lock is built to withstand the environmental fluctuations common in entryway locations. Its specified operating range from -20°C to 65°C and 20% to 90% humidity indicates suitability for most indoor climates and some protected outdoor applications. The mechanical components are engineered for a service life exceeding 90000 actuations, supporting high-frequency use in shared spaces like offices or apartments.
Size and Practical Fit
While exact physical dimensions are not provided, the lock is specified for application on standard wooden doors and interior doors. This suggests a form factor compatible with typical door thicknesses and locking mechanisms. The availability in black and silver finishes allows for some visual coordination with different door styles and hardware.
Uses and Placement

The lock's 200-fingerprint capacity and 1:n comparison method make it versatile for various settings where managing access for multiple individuals is necessary without issuing physical keys.
Event or Professional Use
In office environments or rental apartments, the lock simplifies access management for employees, tenants, or cleaning staff. The high fingerprint capacity allows an administrator to enrol a large team or rotating occupants, while the detailed audit trail potential (implied by the 1:n method) can support security monitoring. Its resilience across temperature and humidity ranges ensures consistent operation in different building zones.
Everyday Home Use
For family homes, the lock offers convenience for all household members and frequent guests. The fast sub-1.5 second scan time facilitates easy entry when hands are full. The optional WiFi gateway model expands functionality, potentially allowing for remote access management or integration with other smart home devices, adding a layer of modern connectivity.
Benefits and Buying Value

The value of this lock stems from its specific technical capabilities that address common inconveniences of physical keys while providing a measurable level of security performance.
Reuse and Low Maintenance
The product's value is anchored in its long service life and standardised power source. The claimed 90000+ unlocking cycles translate to years of daily use, reducing the need for frequent replacement. Power is supplied by four standard No.5 alkaline batteries, a common and easily replaceable type, which simplifies upkeep compared to specialised or hardwired power supplies.
Why Choose This Product
This lock presents a factual alternative for users seeking a biometric system with clearly stated performance metrics. Its sub-1.5 second scan time addresses the need for quick entry, while the low false acceptance and rejection rates provide quantified reassurance on accuracy. The option to choose a model with or without fingerprint unlock, and with or without a WiFi gateway, allows buyers to select the exact feature set required for their specific door security scenario.