HARFO D02
HARFO Smart Door Lock with Handles - User Manual
Model: D02
Brand: HARFO
Introducció
The HARFO Smart Door Lock with Handles (Model D02) offers advanced security and convenience for your home. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to ensure optimal performance of your new smart lock. It features multiple unlocking methods including advanced 3D tech fingerprint recognition, IC cards, a customizable passcode, and traditional backup keys.

Image: HARFO Smart Door Lock with Handles, showcasing its design and included IC cards.
Configuració i instal·lació
The HARFO Smart Door Lock is designed for easy installation, typically taking minutes. An OLED display and voice guide will assist you through the entire setup process. Ensure your door thickness is between 1 3/8 inches to 2 3/16 inches (35mm-55mm).
Passos previs a la instal·lació
- Verify all components are present as listed in the accessory package.
- Prepare your door by ensuring existing holes are compatible or by drilling new ones according to the provided template.
- Adjust the rotary knob and L/R button to fit either left-handed or right-handed doors.

Image: Step-by-step installation of the smart door lock.

Image: Adjusting the lock for left or right door orientation.
Guia de vídeo d'instal·lació
Video: Official HARFO D02 Keyless Entry Door Lock installation guide.
Operating Your Smart Lock
The HARFO Smart Door Lock offers four convenient ways to unlock your door:
- Empremta digital: Advanced 3D tech fingerprint recognition unlocks your door within 0.3 seconds with 99.99% accuracy. Up to 300 users can be registered.
- Targetes IC: Use the provided IC cards for quick and easy access.
- Contrasenya: Enter your personalized passcode on the electronic keypad.
- Clau de còpia de seguretat: For traditional access or in case of emergency, use the physical backup key.

Image: Four ways to unlock your HARFO Smart Door Lock.
Característiques clau per al funcionament
- Contrasenya anti-peeping: Add random digits before or after your real passcode to confuse onlookers, enhancing security.
- Bloqueig automàtic: Set the lock to automatically secure itself after 5, 10, 15, or 30 seconds. This feature can also be turned off.
- One-touch Lock: If auto-lock is off, simply press the lock button to secure the door.
- Indoor Locking/Unlocking: From inside, you can lock/unlock the door by turning the rotary knob or pressing the lock/unlock button.
- OLED Display + Voice Guide: Provides clear instructions and feedback during operation and programming.

Image: Anti-Peep Password feature for enhanced security.

Image: Auto-lock functionality.
Manteniment
Proper maintenance ensures the longevity and reliable performance of your HARFO Smart Door Lock.
Informació de la bateria
- The lock requires 4pcs 1.5V AA dry batteries (not included).
- Rechargeable batteries are not recommended as their voltage (typically 1.2V) may not be sufficient for optimal operation.
- The lock features a Low Battery Alarm to notify you when batteries need replacement.

Image: Emergency USB Power Port for temporary power if batteries die.
Atenció General
- Keep the lock clean by wiping it with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Ensure the fingerprint sensor and keypad are free from dirt or moisture for accurate recognition.
Resolució de problemes
If you encounter issues with your HARFO Smart Door Lock, refer to the following common solutions:
- El pany no respon: Check battery levels. If batteries are dead, use the emergency USB power port or the backup key.
- Empremta digital no reconeguda: Assegura't que el dit estigui net i sec. Prova de tornar a registrar l'empremta digital si el problema persisteix.
- El teclat no s'il·lumina: Tap the keypad to activate it. If it still doesn't light up, check battery levels.
- Incorrect passcode: Double-check your passcode entry. Remember the anti-peeping feature allows for extra digits.
- Lock/unlock mechanism stuck: Ensure there are no obstructions in the door frame or latch.
For more detailed troubleshooting or persistent issues, please refer to the full user manual included with your product or contact HARFO customer support.
Especificacions
| Característica | Detall |
|---|---|
| Marca | HARFO |
| Nom del model | D02 |
| Tipus de bloqueig | Teclat |
| Material | Zinc |
| Color | Bronze |
| Característiques especials | 4 Unlock Ways (Fingerprint, IC Cards, Passcode, Backup Key), Keyless Entry, OLED Display, Voice Guide, Anti-Peeping Password, Auto-Lock, Emergency USB Power Port |
| Usos recomanats | Door (Family Use) |
| Gruix de porta adequat | 1 3/8 inch to 2 3/16 inch (35mm-55mm) |
| Font d'alimentació | 4pcs 1.5V AA dry batteries (not included) |
| Capacitat d'usuari | Fins a 300 usuaris |
| Desbloqueja els registres | 2000 |
Garantia
The HARFO Smart Door Lock (Model D02) comes with a 12 mesos de garantia des de la data de compra. Aquesta garantia cobreix defectes de fabricació i avaries en condicions d'ús normal. Conserveu el comprovant de compra per a reclamacions de garantia.
Suport
For any questions, technical assistance, or warranty claims, please contact HARFO customer support. You can find contact information in the full user manual or on the official HARFO weblloc.
Additionally, installation videos and further support resources may be available on the HARFO Amazon store page or YouTube by searching for "HARFO D02 fingerprint door lock installation video".
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