1. Įvadas
The HARFO K1 Fingerprint Door Lock offers advanced security and convenience for your home or office. This smart lock provides multiple entry methods including fingerprint, password, IC cards, and traditional mechanical keys. Designed for ease of use and robust protection, the K1 ensures your property remains secure while offering flexible access solutions.
This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to help you get the most out of your HARFO K1 lock.
2. Produktas baigtasview ir komponentai
The HARFO K1 lock system includes all necessary components for a complete installation and operation. Familiarize yourself with the parts before beginning the installation process.

Vaizdas: Priekinė ir galinė dalys view of the HARFO K1 Fingerprint Door Lock.
Įtraukti komponentai:
- Door lock assembly (interior and exterior units)
- Durų skląstis
- Grąžtas
- Door cover plate
- Naudojimo instrukcija
- IC kortelės (pridedamos 3)
- Mechaniniai raktai
Pagrindinės funkcijos:
- Keli atrakinimo būdai: Fingerprint, Password, IC Cards, Mechanical Key.
- Automatinis užraktas: Built-in sensor detects when the door is closed and locks automatically.
- Privatus režimas: Enhanced security feature that restricts access to only admin users from the outside when enabled from the inside.
- New 3D Fingerprint Sensor: Recognizes fingerprints in 0.3 seconds, unlocking the door in 1 second.
- Anti-peep Touchscreen: Allows adding random digits before or after the true password to prevent unauthorized viewing.
- Avarinis maitinimo šaltinis: Micro USB port for temporary power in case of battery depletion.
- Ilgas baterijos veikimo laikas: Up to 1 year of battery life with 4x 1.5V AA dry batteries.
- Didelis naudotojų pajėgumas: Palaiko iki 300 vartotojų.
- Atrakinti įrašus: Stores up to 2000 unlock records for review.

Vaizdas: Viršview of HARFO K1 features including English voice guide, intuitive OLED display, anti-peep touchscreen, advanced fingerprint identification, hidden backup key hole, micro USB emergency supply, privacy lock, and capacity for up to 300 users.
3. Sąranka ir diegimas
The HARFO K1 lock is designed to replace most standard deadbolt locks. Ensure your door meets the required specifications for proper installation.
Durų suderinamumas:
- Durų storio diapazonas: 1 3/8 inch to 2 3/16 inch (35mm-55mm).
- Tinka tiek kairiarankėms, tiek dešiniarankėms durims.

Image: Detailed dimensions of the HARFO K1 lock and the compatible door thickness range (35mm-55mm).
Diegimo veiksmai (bendroji informacija)view):
- Prepare the door by ensuring the existing boreholes and backset are compatible. Use the provided drill bit if new holes are required.
- Įstatykite skląstį į durų kraštą.
- Mount the exterior unit of the lock, feeding the cable through the door.
- Connect the cable to the interior unit and secure it to the door.
- Install the batteries (4x AA dry batteries, not included).
- Test the lock's functionality and calibrate if necessary according to the detailed instructions in the included manual.

Image: Illustration of replacing an existing deadbolt lock with the HARFO K1 Fingerprint Door Lock.
4. Naudojimo instrukcijos
The HARFO K1 offers multiple convenient ways to unlock your door. Follow these steps to set up and use the various access methods.

Image: Multi-function Fingerprint Lock showing Passage Mode, Auto Lock, Unlock via Physical Key, Unlock via Passcode, and Unlock via Fingerprint.
4.1. Initial Setup and Admin User:
Upon first use, you will need to set up an administrator user. This user has full control over lock settings, including adding/deleting other users and changing modes. Refer to the detailed manual for specific steps on setting up the admin user.
4.2. Pirštų atspaudų pridėjimas:
The 3D fingerprint sensor allows quick and secure access. To add a fingerprint:
- Access the user management menu via the admin user.
- Select the option to add a new fingerprint.
- Follow the voice prompts and place your finger on the sensor multiple times until successfully registered.
4.3. Setting Passcodes:
You can set up multiple user passcodes. The anti-peep feature enhances security.

Image: Increase Privacy Protection with Anti-Peep Password, showing how to add random digits before or after the true password.
- Navigate to the password management section in the menu.
- Choose to add a new password and enter your desired code.
- When unlocking, you can enter any random digits before or after your actual password to obscure it from onlookers.
4.4. Using IC Cards:
The lock comes with three IC cards for convenient tap-to-unlock access.
- Register the IC cards through the user management menu.
- To unlock, simply tap the registered IC card against the designated area on the lock.
4.5. Mechanical Key Access:
A traditional mechanical key is provided as a backup in case of electronic failure or battery depletion.

Image: Unlocking the HARFO K1 using the mechanical key, which is hidden for security.
- Locate the hidden keyhole on the lock.
- Insert the mechanical key and turn to unlock the door.
4.6. Private Mode:
Activate private mode from the inside to prevent any external access, even by registered users, except for the admin user.

Image: Activating Private Mode from the interior side of the lock for enhanced security.
4.7. Automatic Locking:
The lock features a built-in sensor that automatically locks the door once it is closed, ensuring continuous security.

Image: The Auto-Lock feature automatically secures the door when closed.
5. Priežiūra
Proper maintenance ensures the longevity and optimal performance of your HARFO K1 lock.
5.1. Baterijos keitimas:
The lock requires 4x 1.5V AA dry batteries. Rechargeable batteries are not recommended as their voltage (typically 1.2V) may not be sufficient for consistent operation.

Image: The HARFO K1 lock offers up to 1 year of battery life.
Replace batteries when the low battery indicator appears or when the lock's response time decreases. Ensure correct polarity when inserting new batteries.
5.2. Emergency Power Supply:
In case the batteries completely deplete, you can use a Micro USB cable to provide temporary power from an external power bank (not included) to unlock the door.

Image: Connecting a Micro USB cable for emergency power supply to the lock.
5.3. Valymas:
Clean the lock's exterior and fingerprint sensor with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the finish or electronic components.
6. Problemų sprendimas
If you encounter issues with your HARFO K1 lock, refer to the following common problems and solutions.
- Lock is not responding or powering on:
Check if the batteries are correctly installed and have sufficient charge. Replace with new 1.5V AA dry batteries if needed. Use the Micro USB emergency power supply if batteries are completely dead. - Piršto atspaudas neatpažintas:
Ensure your finger is clean and dry. Try re-registering your fingerprint. Ensure you are placing your finger correctly on the sensor. - Klaviatūra nereaguoja:
Check battery level. Ensure the touchscreen is clean and free from debris. If the issue persists, try a factory reset (refer to the full manual for instructions). - Lock does not unlock after successful entry:
Verify that the lock mechanism is not obstructed. Check if Private Mode is accidentally enabled. Ensure the lock is properly aligned with the door frame. - Automatic locking is not working:
Check the sensor for any obstructions. Ensure the door closes completely and smoothly. - Lost or forgotten password/IC card:
Use a registered fingerprint or mechanical key to access the lock. An admin user can reset or add new passwords/IC cards.
For more complex issues or if troubleshooting steps do not resolve the problem, please contact HARFO customer support.
7. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Gamintojas | HARFO |
| Gaminio matmenys | 20.57 x 6.86 x 7.87 cm |
| Prekės modelio numeris | K1 |
| Spalva | Pagyvenusi bronza |
| Stilius | Fingerprint+Keypad |
| Baigti | Poliruotas |
| Medžiaga | Cinkas |
| Šablonas | Durų rankenėlė |
| Diegimo būdas | Self-Adhesive (Note: This may refer to template, actual installation is mechanical) |
| Prekės pakuotės kiekis | 1 |
| Vienetų skaičius | 4 (main lock components) |
| Rankenos medžiaga | Bronza |
| Ypatingos savybės | Fingerprint, Fob Unlock (IC Card), Rechargeable (via Micro USB for emergency power) |
| Baterijos įtrauktos? | Nr |
| Reikalingos baterijos? | Yes (4x 1.5V AA dry batteries) |
| Prekės svoris | 2.39 kg |
| Užrakto tipas | Biometrinė, Klaviatūra |
| Rekomenduojami naudojimo būdai | Securing doors in homes and offices |
8. Garantija ir palaikymas
For warranty information and customer support, please refer to the contact details provided with your product packaging or visit the official HARFO websvetainę. Išsaugokite pirkimo čekį garantiniams reikalavimams.
HARFO is committed to providing reliable products and support. If you have any questions or require assistance, do not hesitate to reach out to their customer service team.



