1. Įvadas
The Harfo Fingerprint Smart Door Lock provides advanced security and convenient keyless access for your home. This manual will guide you through the installation, setup, operation, and maintenance of your new smart lock, ensuring optimal performance and security.

Figure 1: Harfo Fingerprint Smart Door Lock and its components.
2. Pakuotės turinys
Prieš pradėdami diegti, patikrinkite, ar yra visi komponentai:
- APP Control Smart Deadbolt Lock
- Door Handlesets
- 3 IC Fobs (Cards)
- 2 Physical Keys
- Vartotojo vadovas
- Varžtų priedai
3. Pagrindinės savybės
The Harfo Smart Door Lock offers multiple ways to access your home and enhanced security features:
- Keli prieigos metodai: Unlock using Fingerprints, Mobile App, Passcodes, IC Cards, Physical Keys, or E-keys.
- Biometric Fingerprint Access: Quick and secure entry with a fingerprint scan. Supports up to 50 fingerprints.
- Programėlių valdymas: Generate one-time, permanent, scheduled, or recurring passcodes. Manage access rights and view access logs. Supports up to 250 passcodes and 1000 IC cards (3 included).
- Automatinis užrakinimas ir vieno paspaudimo užrakinimas: Configurable auto-lock duration (5-900 seconds) or instant locking by pressing '#' on the keypad for 2 seconds.
- Patobulintas saugumas: Features include Anti-Peeping Password, Privacy Mode, Passage Mode, Silent Mode, Anti-wrong password lockout, and an emergency power port.
- Remote Control & Voice Control (Gateway Required): When paired with a Harfo Gateway (sold separately), remotely unlock/lock your door, receive real-time notifications, and integrate with Alexa/Google Assistant for voice control.

2 pav. Baigtaview of Smart Lock Features.
4. Diegimo vadovas
The Harfo Smart Door Lock is designed for easy installation on most standard wooden doors. Ensure your door meets the following specifications:
- Durų storis: 1.38 inches to 1.97 inches (35mm-50mm) thick.
- Durų perdavimas: Works with both left and right-handed doors.
- Door Holes: Only suitable for 2-1/8 inches (5.4cm) door holes.
Svarbi pastaba: The lock requires 4pcs 1.5V AA dry batteries (not included). Rechargeable batteries are not recommended as most have a voltage of 1.2V, which may affect performance.
Refer to the detailed step-by-step instructions provided in the included User Manual and the installation video (if available) for precise guidance. Ensure all screws are tightened securely but do not overtighten.

Figure 3: Door Compatibility and Dimensions.
5. Operacija
5.1 Atrakinimo būdai
- Piršto antspaudas: Place your registered finger on the fingerprint sensor. The lock will unlock instantly upon successful recognition.
- Slaptažodis: Enter your registered passcode on the touchscreen keypad, then press '#'.
- IC kortelė: Tap your registered IC card against the designated area on the lock's keypad.
- Fizinis raktas: Įkiškite fizinį raktą į rakto skylutę ir pasukite, kad atrakintumėte.
- Programos valdymas: Use the dedicated mobile application to unlock the door (requires Bluetooth proximity or Harfo Gateway for remote access).

Figure 4: Multiple Ways to Access the Lock.
5.2 Užrakinimo būdai
- Automatinis užraktas: The lock will automatically engage after a set period (configurable between 5 and 900 seconds) once unlocked.
- Užrakinimas vienu paspaudimu: Press and hold the '#' button on the keypad for 2 seconds to instantly lock the door.
- Programos valdymas: Use the mobile application to lock the door.

5 pav.: Automatinis užrakinimas ir užrakinimas vienu paspaudimu.
5.3 Veikimo režimai
- Praėjimo režimas: Keeps the lock in an unlocked status for convenient entry and exit during high-traffic periods.
- Privatumo režimas: Restricts all access except for the administrator code or physical key, enhancing security when desired.
- Tylos režimas: Disables all sound notifications from the lock for quiet operation.
6. Programėlių valdymas
The Harfo Smart Door Lock is managed via a dedicated mobile application, allowing for comprehensive control and monitoring:
- Vartotojo valdymas: Add, modify, or delete fingerprints, passcodes, and IC cards for various users.
- Slaptažodžio generavimas: Create different types of passcodes:
- One-Time: For single use.
- Nuolatinis: For continuous access.
- Suplanuota: Valid only during specific times/days.
- Pasikartojantis: Valid for repeated intervals (e.g., every Monday).
- E-key Sharing: Share electronic keys with guests or service providers for temporary access.
- Prieigos žurnalai: View a detailed history of who entered and when, providing an audit trail for security.

6 paveikslas: Viewing Access Records in the App.
7. Remote Control & Voice Control
To enable remote control and voice assistant integration, a Harfo Gateway (sold separately) is required. Once connected, you can:
- Remotely Unlock/Lock: Control your door from anywhere via the app.
- Pranešimai realiuoju laiku: Receive instant alerts on your smartphone when the door is unlocked or locked.
- Valdymas balsu: Integrate with Amazon Alexa or Google Assistant to control the lock using voice commands.

Figure 7: Voice Control with Smart Assistants (Gateway Required).
8. Apsaugos priemonės
The Harfo Smart Door Lock incorporates several features to enhance your home's security:
- Apsaugos nuo žiūrėjimo slaptažodis: Enter random digits before or after your actual passcode to prevent others from guessing your code.
- Anti-Cracking: The lock will temporarily disable access after multiple incorrect password or fingerprint attempts, preventing brute-force attacks.
- Avarinis maitinimo prievadas: In case of battery depletion, a micro-USB port allows for temporary power supply using a power bank to unlock the door.
9. Priežiūra
To ensure the longevity and optimal performance of your Harfo Smart Door Lock, follow these maintenance guidelines:
- Baterijos keitimas: Replace batteries promptly when the low battery indicator appears. Use 4pcs 1.5V AA dry batteries. Do not mix old and new batteries or different battery types.
- Valymas: Spynos išorę nuvalykite minkšta, sausa šluoste. Venkite abrazyvinių valiklių ar tirpiklių, kurie gali pažeisti apdailą ar elektroninius komponentus.
- Pirštų atspaudų jutiklis: Keep the fingerprint sensor clean and dry for accurate readings.
- Reguliarūs patikrinimai: Periodically check that all screws are secure and the lock operates smoothly.
10. Problemų sprendimas
If you encounter issues with your Harfo Smart Door Lock, refer to the following common problems and solutions:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Užraktas nereaguoja / Nėra maitinimo | Išsikrovusios baterijos | Replace with 4 new 1.5V AA dry batteries. Use emergency power port if locked out. |
| Piršto atspaudas neatpažintas | Finger wet/dirty, sensor dirty, unregistered fingerprint | Ensure finger and sensor are clean and dry. Re-register fingerprint if issue persists. |
| Slaptažodis neveikia | Incorrect code, anti-cracking lockout, temporary code expired | Verify passcode. Wait for lockout period to end. Check code validity in app. |
| Programos ryšio problemos | Bluetooth off, app not updated, gateway disconnected (for remote) | Ensure Bluetooth is on. Update app. Check gateway connection and power. |
| Auto-lock not engaging | Passage mode active, auto-lock setting disabled | Deactivate Passage Mode. Verify auto-lock settings in the app. |
11. Specifikacijos
| Specifikacija | Detalė |
|---|---|
| Prekės ženklas | HARFO |
| Modelio pavadinimas | DA2H-BK |
| Užrakto tipas | Biometric, Combination Lock, Deadbolt, Keypad |
| Medžiaga | Zics |
| Spalva | Juoda |
| Prekės matmenys (I x P x A) | 11 x 4 x 14 colio |
| Prekės svoris | 4.49 svaro |
| Maitinimo šaltinis | 4 x 1.5V AA Dry Batteries (Not Included) |
| Ryšio protokolas | Bluetooth |
| Valdiklio tipas | Programėlė, nuotolinis valdymas, lietimas, balsas (su pasirenkamu šliuzu) |
| Ypatingos savybės | Anti-Peeping Password, Auto-Lock, One-Touch Lock, Passcode Unlock, Weather Resistant |
12. Garantija ir palaikymas
For warranty information, technical support, or any inquiries regarding your Harfo Fingerprint Smart Door Lock, please contact HARFO customer service. Refer to the contact details provided on the product packaging or the official HARFO websvetainę.
Always ensure you are using official HARFO accessories and following recommended installation and usage guidelines to maintain warranty validity.



