1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Hiencetec Fingerprint Door Knob, Model YL-98-AW. This biometric door lock offers a secure and convenient entry solution for various applications, including bedrooms, offices, apartments, and front doors. It combines advanced fingerprint recognition with traditional key access for enhanced security and flexibility.
2. Product Features
- Dual Unlocking Methods: Supports fingerprint recognition for up to 100 unique fingerprints and includes 2 mechanical keys for emergency access.
- Rechargeable Battery: Equipped with a 600mAh rechargeable battery and a Type-C port. Features a low-battery alarm and provides up to 6 months of use on a single charge.
- Advanced Security Functions: Includes auto-locking (locks within 5 seconds after opening), passage mode (allows direct door opening without authentication), and back locking function (only administrators can unlock).
- Wide Compatibility: Designed to fit most standard US doors with a thickness of 1-3/8" to 2" (35mm to 50mm).
- Easy Installation: Simple installation process, typically completed within 10 minutes using a small screwdriver, without requiring specialized tools.
3. What's Included
The Hiencetec Fingerprint Door Knob package includes the following components:
- Fingerprint Door Knob Assembly
- 2 Mechanical Keys
- Installation Hardware (screws, latch, strike plate)
- User Manual
4. Setup and Installation
4.1. Compatibility Check
Before installation, ensure your door meets the following specifications:
- Door Thickness: 1-3/8" to 2" (35mm to 50mm)
- Door Hole Diameter: 2-1/8" (54mm)
- Latch Backset: 2-3/8" or 2-3/4" (60mm or 70mm)
Figure 1: Door Compatibility Diagram. This image illustrates the required door dimensions for proper installation, including door thickness, door hole diameter, and latch backset measurements.
This lock is suitable for standard American doors. It is not recommended for glass doors or doors with special designs that do not meet these specifications.
4.2. Installation Steps
Installation is straightforward and typically takes about 10 minutes with a small screwdriver. No professional tools are needed.
- Remove your existing door knob.
- Install the new latch into the door edge, ensuring it is correctly oriented.
- Insert the exterior knob assembly through the door hole, aligning it with the latch.
- Attach the interior knob assembly, securing it with the provided screws.
- Test the knob's operation to ensure smooth turning and latch engagement.
Figure 2: Installed Fingerprint Door Knob. This image shows the Hiencetec Fingerprint Door Knob after installation, with a user interacting with the fingerprint sensor.
5. Operating Instructions
5.1. Adding Fingerprints (Administrator Setup)
The first fingerprint registered will automatically be designated as the administrator. The lock supports up to 100 fingerprints.
- Press and hold the setup button (usually located on the interior side of the knob or a small pinhole).
- When the indicator light turns blue, place your finger on the fingerprint sensor.
- Lift and place your finger repeatedly (typically 5-8 times) until the indicator light turns green, confirming successful registration.
- Repeat for additional administrator fingerprints or user fingerprints.
Figure 3: Fingerprint Unlocking. This image shows a finger being placed on the fingerprint sensor, with a green light indicating successful authentication.
5.2. Unlocking with Fingerprint
To unlock the door using your registered fingerprint:
- Place your registered finger on the sensor.
- The indicator light will turn green upon successful recognition.
- Turn the door knob to open the door.
5.3. Unlocking with Mechanical Key
In case of emergency or if the battery is depleted, you can use the mechanical keys:
- Insert the mechanical key into the keyhole located on the exterior knob.
- Turn the key to unlock the door.
Figure 4: Key Unlock. This image shows the mechanical key being used to unlock the door knob, providing an alternative access method.
5.4. Auto-Lock Function
In normal operating mode, the door knob will automatically lock approximately 5 seconds after it has been opened, ensuring continuous security.
Figure 5: Auto-Lock Feature. This graphic highlights the automatic locking mechanism that engages after a short delay.
5.5. Passage Mode
Passage mode allows the door to remain unlocked for continuous access without requiring fingerprint authentication. To activate/deactivate passage mode, refer to the specific instructions provided with your lock, usually involving a combination of button presses or a specific fingerprint sequence. Note: The door will not auto-lock when in passage mode.
Figure 6: Passage Mode. This graphic explains the passage mode feature, which keeps the door unlocked for convenient access.
5.6. Back Locking Function
The back locking function provides an additional layer of security. When activated, only registered administrators can unlock the door, restricting access for regular users. This feature is typically engaged from the interior side of the knob.
Figure 7: Back Locking Function. This graphic details the back locking feature, which limits unlocking to administrators only.
6. Maintenance
6.1. Charging the Battery
The door knob is powered by a 600mAh rechargeable battery. A low-battery alarm will sound to indicate when charging is required. A full charge typically takes 3 hours and can provide up to 6 months of use.
- Locate the Type-C charging port on the exterior knob.
- Connect a Type-C charging cable to the port and a power source.
- The indicator light will show charging status (e.g., red for charging, green for fully charged).
Figure 8: Battery Life and Charging. This graphic illustrates the long battery life of up to 180 days and the Type-C charging port.
6.2. General Care
To ensure the longevity and optimal performance of your door knob:
- Clean the surface with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Keep the fingerprint sensor clean and free from dirt or moisture.
- Do not expose the lock to extreme temperatures or direct water spray.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fingerprint not recognized. | Finger is dirty, wet, or improperly placed. Fingerprint not registered. Sensor is dirty. | Ensure finger is clean and dry. Place finger firmly and completely on the sensor. Re-register fingerprint if necessary. Clean the sensor with a soft, dry cloth. |
| Low battery alarm sounds. | Battery charge is low. | Charge the door knob using the provided Type-C cable. Use mechanical keys for access if battery is fully depleted. |
| Door does not lock automatically. | Passage mode is active. Auto-lock feature is disabled. | Deactivate passage mode. Ensure auto-lock feature is enabled in settings. |
| Mechanical key does not work. | Incorrect key used. Keyhole obstructed. | Ensure you are using the correct mechanical key. Check for any obstructions in the keyhole. |
| Difficulty disassembling the inner knob during installation. | Improper use of disassembly tool or incorrect procedure. | Refer to the detailed installation guide for correct disassembly steps. Ensure the disassembly tool is fully inserted and applied correctly. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | hiencetec |
| Model Number | YL-98-AW |
| Lock Type | Biometric Fingerprint, Key Lock |
| Unlocking Methods | Fingerprint (up to 100), Mechanical Key (2 included) |
| Special Features | Adjustable Latch, Auto-Lock, Passage Mode, Back Locking Function |
| Battery | 600mAh Rechargeable (Type-C port) |
| Battery Life | Up to 6 months on a single charge |
| Material | Aluminum |
| Item Dimensions (L x W x H) | 2.95 x 2.95 x 2.95 inches |
| Item Weight | 1.32 Pounds |
| Recommended Uses | Home, Office, Bedroom, Apartment |
| Door Thickness Compatibility | 1-3/8" to 2" (35mm to 50mm) |
9. Warranty and Support
For any inquiries, technical assistance, or further information regarding your Hiencetec Fingerprint Door Knob, please contact our customer service. We are committed to providing a timely response within 24 hours to address your needs.
Please refer to your purchase documentation for specific warranty details and contact methods.