The Biometric Fingerprint Lock can be unlocked using multiple methods: fingerprint, password, IC card, and emergency key. Its durable aluminum alloy body is equipped with a military-grade microcomputer chip and a highly sensitive semiconductor fingerprint sensor, ensuring fast and reliable recognition.
Features of the Biometric Fingerprint Lock
1. High-Precision Fingerprint Recognition Technology
Utilizing a bio-semiconductor fingerprint sensor, the lock achieves recognition speeds of less than 0.5 seconds and an error rate of less than 0.001%. Even with wet or slightly dirty fingers, it maintains fast and accurate recognition, ensuring efficient access.
2. Military-Grade Microcomputer Controller Chip
Equipped with a high-performance PCB motherboard, it features fast data processing and anti-interference capabilities, ensuring stable operation in high and low temperatures, as well as in high humidity environments.
3. Multiple Unlocking Methods
Supports multiple unlocking methods, including fingerprint, password, card, and mechanical key, providing users with flexible and secure access options and avoiding the inconvenience caused by a single unlocking method failing.
4. High-Security Anti-Theft Lock Body
Adopting an international standard anti-theft lock tongue design, it is resistant to prying, impact, and technical opening, effectively defending against external intrusion.
5. Intelligent Low-Battery Alert System
When the voltage drops below 4.8V, an automatic low-battery alarm sounds, reminding the user to replace the battery immediately to prevent unlocking due to power outages.
6. Universal Installation Design
The lock body is compatible with a variety of anti-theft door lock cylinders, suitable for doors of varying thicknesses and structures. Installation is simple, allowing DIY installation in about 6 minutes.
7. Energy-Saving
In standby mode, the current draw is less than 65μA, and standard alkaline batteries can provide approximately 12 months of continuous use, ensuring long-term stable operation.
Application Scenarios for Biometric Fingerprint Lock
1. Residential Apartments
The Biometric Fingerprint Lock provides residents with convenient keyless entry and exit, eliminating the worry of lost keys. Its personalized fingerprint management function allows flexible configuration of family member permissions.
2. Office Buildings
Supports multi-user authorization management, providing a secure and controllable access control solution for businesses. Administrators can add and remove employee permissions at any time, ensuring internal security.
3. Educational Institutions
Applied to school dormitories or laboratory access control systems, fingerprint recognition effectively prevents unauthorized access and enhances campus security.
4. Hotels and B&Bs
Supports password and card unlocking for temporary users, allowing for easy change or removal of visitor permissions, making it ideal for short-term rentals or Airbnb operations.
5. Healthcare Institutions and Laboratories
Uses biometric recognition to prevent unauthorized access to high-security areas such as critical laboratories and pharmaceutical warehouses.
6. Stores and Warehouses
Provides multi-level security protection to prevent employee misuse and intrusion, ensuring inventory and equipment security.
Biometric Fingerprint Lock Maintenance and Cleaning Guide
1. Regularly Clean the Fingerprint Sensor
It is recommended to gently wipe the sensor surface with a clean, soft cloth every two weeks to remove dust or oil that may affect recognition accuracy.
2. Avoid corrosive cleaning agents
Do not use alcohol, acidic or alkaline solutions, or chlorine-containing cleaners to clean the lock body to prevent corrosion of the metal surface.
3. Keep the lock cylinder dry
If the door lock is exposed to humidity for a long period of time, regularly check the lock cylinder for water ingress and use a desiccant.
4. Promptly replace the battery
Replace the battery immediately when the low battery indicator appears. High-quality alkaline batteries are recommended to prolong their life.
5. Annual Maintenance
Perform a comprehensive inspection annually, including checking the sensitivity of the lock tongue, card reader, and fingerprint module.
Biometric Fingerprint Lock FAQs
Q1: What if the battery is dead?
A1: You can use the mechanical emergency key to unlock the lock, or temporarily power it with an external USB emergency power supply.
Q2: Will fingerprint recognition be affected by wet hands or oily stains?
A2: The highly sensitive semiconductor recognition module allows recognition even with slightly damp fingers, but it is recommended to keep fingers clean to ensure accuracy.
Q3: Does the lock support multiple users?
A3: It supports up to 300 user profiles, including 100 fingerprints, and allows flexible configuration of administrator and general user permissions.
Q4: Is the product waterproof?
A5: It is splash-proof (IPX4) for daily use in sheltered outdoor environments, but prolonged exposure to rain is not recommended.
Q5: Does it support OEM/ODM services?
A5: We support custom colors, logos, packaging, and functional configurations, tailored to project needs.
Q6: What certifications has the product passed?
A6: It has passed international safety certifications such as CE and RoHS, complying with EU environmental and electronic product safety standards.
Q7: What is the delivery time?
A7: Sample orders ship within approximately 7 days, and large-volume orders typically ship within 15-20 days.
| VALUE-ADDED: | |
| Sensor | Bio-semiconductor fingerprint sensor |
| Universal fit | Available to various anti-theft mortise |
| Easy installation | 3 steps,DIY in about 6 minutes |
| TECHNICAL DATA: | |
| Capacity | Max 300 users(Max 100 fingerprint) |
| Operating temperature | -10℃ to + 65℃ |
| Standby current | <65μA |
| Operating current | <250mA |
| Power supply | 6V(4pcsAAAlkaline Batteries) |
| Low battery alarm | <4.8 V |
| Battery life | 50,000 opening,normally 1 year |









