1. Introducere
This manual provides detailed instructions for the installation, operation, and maintenance of your Harfo Fingerprint Smart Door Lock. This advanced keyless entry system offers multiple access methods, including fingerprint, passcode, IC card, and smartphone app control, designed to enhance the security and convenience of your home. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Produs terminatview și Caracteristici
The Harfo Smart Door Lock is an all-in-one solution for modern home security, integrating various technologies for flexible and secure access.
- Metode multiple de acces: Unlock using fingerprints, the dedicated mobile app, custom passcodes, IC cards, or traditional physical keys.
- Acces biometric prin amprentă digitală: Instant and secure entry with a quick fingerprint scan, eliminating the need for keys. Supports up to 50 unique fingerprints.
- Managementul aplicației: Generate and share one-time, permanent, scheduled, or recurring access codes. Manage user access rights and review access logs directly from your smartphone.
- Introducere de la tastatură: Digital electronic touchscreen keypad supports up to 250 passcodes. Features anti-peeping password input for enhanced security.
- IC Card Access: Supports up to 1000 IC cards for convenient tap-to-unlock functionality (3 cards included).
- Auto-Lock & One-Touch Locking: Configure automatic locking between 5 to 900 seconds. Activate one-touch locking by pressing '#' on the keypad for 2 seconds.
- Caracteristici de securitate îmbunătățite: Includes privacy mode, passage mode, silent mode, anti-wrong password lockout, and an emergency power port for temporary power supply.
- Remote & Voice Control (Gateway Required): When paired with a Harfo Gateway (sold separately), remotely control the lock via the app and integrate with Amazon Alexa or Google Assistant for voice commands. Receive real-time notifications and monitor lock status.

Figure 2.1: Secure Smart Fingerprint Door Lock Features
3. Ce este inclus
Vă rugăm să verificați dacă toate componentele sunt prezente înainte de a începe instalarea:
- APP Control Smart Deadbolt Lock Assembly
- Door Handlesets
- 3 x IC Fobs
- 2 x Chei fizice
- Manual de utilizare (acest document)
- Screw Accessories Kit

Figura 3.1: Componentele incluse
4. Specificații
| Atribut | Detaliu |
|---|---|
| Marca | HARFO |
| Numele modelului | DA2 |
| Numărul de model al articolului | DA2H-SN |
| Culoare | Nichel satinat |
| Material | Zinc |
| Tip blocare | Biometric, Încuietoare cu combinație, Zăvor, Tastatură |
| Caracteristici speciale | Anti-Peeping Password, Fingerprint, Fob Unlock, Passcode Unlock, Touchscreen |
| Dimensiuni articol (L x l x H) | 4 x 14 x 11 inci |
| Greutatea articolului | 4.55 lire sterline |
| Protocol de conectivitate | Bluetooth |
| Metoda de control | Aplicație, Telecomandă, Tactil, Voce |
| Tip controler | Amazon Alexa, Google Assistant (with separate gateway) |
| Bateriile necesare | Yes (4x 1.5V AA dry batteries, not included) |
| Utilizări recomandate | Airbnb, Rental, Vacation House, Front Door, Side Door, Back Door, Garage Door, New Home, Apartment |
5. Configurare și instalare
The Harfo Smart Door Lock is designed for easy installation on most standard doors. Please ensure your door meets the following requirements:
- Grosimea ușii: 1.38 inches to 1.97 inches (35mm-50mm) thick.
- Door Hole: Suitable for 2-1/8 inches (5.4cm) door holes.
- Tip ușă: Works with standard wooden, left-handed, and right-handed doors.
Cerințe pentru baterie: The lock requires 4x 1.5V AA dry batteries (not included). Rechargeable batteries are not recommended as most have a voltage of 1.2V, which may affect performance.
Pași de instalare (peste)view):
- Prepare the door by ensuring it meets the specified dimensions and hole requirements.
- Instalați zăvorul și placa de închidere în cadrul ușii.
- Mount the exterior assembly of the lock.
- Install the interior assembly and connect the necessary cables.
- Fixați toate componentele cu șuruburile furnizate.
- Insert the 4x AA dry batteries into the battery compartment.
- Test the lock's basic functionality (e.g., manual locking/unlocking).
For detailed, step-by-step installation instructions, please refer to the included user manual booklet or the official Harfo installation video resources.

Figura 5.1: Compatibilitatea și dimensiunile ușilor
6. Instrucțiuni de utilizare
6.1 Metode de deblocare
- amprentă digitală: Place your registered finger on the fingerprint sensor for instant unlocking. The lock supports up to 50 unique fingerprints.
- Parola: Enter your registered passcode on the touchscreen keypad, followed by the '#' key. The lock supports up to 250 passcodes.
- Card IC: Tap a registered IC card against the designated area on the lock to unlock. The lock supports up to 1000 IC cards (3 included).
- Cheie fizică: In case of emergency or battery depletion, use the provided physical key to manually unlock the deadbolt.
- Aplicație mobilă: Use the Harfo mobile application to remotely unlock the door (requires Harfo Gateway, sold separately).

Figure 6.1: Multiple Access Methods

Figure 6.2: Access Capacity
6.2 Metode de blocare
- Închidere automată: The lock can be configured to automatically lock after a set period (5 to 900 seconds) once unlocked.
- Blocare cu o singură atingere: From the outside, press and hold the '#' key on the keypad for 2 seconds to engage the deadbolt.
- Blocare manuală: From the inside, turn the thumb-turn to lock the door.

Figure 6.3: Auto-Lock and One-Touch Locking
6.3 Moduri speciale
- Modul de confidențialitate: When activated, only the administrator's code or physical keys can unlock the door from the outside, preventing other registered users from entering.
- Mod de trecere: Keeps the lock in an unlocked status, allowing free entry and exit without requiring credentials. Ideal for high-traffic periods.
- Mod silențios: Disables all sound prompts from the lock, useful for maintaining quiet environments.
7. Managementul aplicației
The Harfo Smart Door Lock integrates with a mobile application (e.g., VV SmartLock app) for comprehensive management of your lock's features.
- Administrarea utilizatorilor: Add, modify, or delete user fingerprints, passcodes, and IC cards.
- Generare de cod: Create various types of passcodes: one-time, permanent, scheduled (time-limited), and recurring.
- Jurnalele de acces: View a detailed history of who entered and when, providing an audit trail for your door.
- Telecomanda: Lock or unlock your door from anywhere (requires Harfo Gateway, sold separately).
- Notificări: Receive real-time push notifications on your smartphone regarding lock activity.
8. Remote and Voice Control
To enable remote control and voice assistant integration, the Harfo Gateway (sold separately) is required. This gateway connects your smart lock to your home Wi-Fi network.
- Acces de la distanță: Once connected to the gateway, you can lock or unlock your door from anywhere using the mobile app, monitor its status, and receive alerts.
- Control vocal: Integrate your lock with Amazon Alexa or Google Assistant. Use voice commands to lock or unlock your door (e.g., "Alexa, lock my front door").

Figure 8.1: Voice and Remote Control Setup
9. Întreținere
Regular maintenance ensures the longevity and optimal performance of your Harfo Smart Door Lock.
- Înlocuire baterie: Replace the 4x AA dry batteries when the low battery indicator appears or when the lock's response time slows. Do not mix old and new batteries.
- curatenie: Wipe the keypad and fingerprint sensor with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the finish or electronic components.
- Verificare mecanică: Periodically check that all screws are tight and that the handle and deadbolt operate smoothly without obstruction.
- Actualizări de software: Keep your mobile app updated to the latest version to ensure compatibility and access to new features or security enhancements.
10. Depanare
If you encounter issues with your Harfo Smart Door Lock, refer to the following common problems and solutions:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Lock does not respond to input (keypad, fingerprint, fob) | Low or dead batteries. Incorrect input. | Replace all 4 AA dry batteries. Ensure correct passcode/fingerprint/fob is used. |
| Amprenta nu este recunoscută | Dirty sensor. Finger not placed correctly. Unregistered fingerprint. | Clean the fingerprint sensor with a soft cloth. Ensure full contact of the finger. Re-register fingerprint if necessary. |
| Connectivity issues with app or voice assistant | Harfo Gateway not connected or out of range. Bluetooth issue. | Ensure the Harfo Gateway is powered on and within range of the lock and Wi-Fi. Check Bluetooth connection on your phone. Restart the app. |
| Lockout due to incorrect attempts | Too many incorrect passcode/fingerprint attempts. | The lock will temporarily disable after 5 incorrect attempts. Wait for the lockout period to expire or use a physical key. |
| Auto-lock not functioning | Auto-lock feature is disabled or set to a long delay. | Check the auto-lock settings in the mobile app and adjust the delay time as needed. |
If the problem persists after attempting these solutions, please contact HARFO customer support for further assistance.
11. Garanție și asistență
HARFO is committed to providing high-quality products and excellent customer service. While specific warranty details are not provided in this manual, HARFO offers responsive support for its products.
For any questions, technical assistance, or warranty claims, please contact HARFO customer support through the contact information provided on the product packaging or the official HARFO website. When contacting support, please have your product model number (DA2H-SN) and purchase details ready.