1. Úvod
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. Obsah balení
Před zahájením instalace se prosím ujistěte, že jsou všechny komponenty přítomny:
- APP Control Smart Deadbolt Lock
- Door Handlesets
- 3 IC Fobs (Cards)
- 2 fyzické klávesy
- Uživatelská příručka
- Příslušenství pro šrouby
3. Klíčové vlastnosti
The Harfo Smart Door Lock offers multiple ways to access your home and enhanced security features:
- Vícenásobné metody přístupu: Unlock using Fingerprints, Mobile App, Passcodes, IC Cards, Physical Keys, or E-keys.
- Biometrický přístup k otiskům prstů: Quick and secure entry with a fingerprint scan. Supports up to 50 fingerprints.
- Správa aplikací: 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).
- Automatické zamykání a zamykání jedním dotykem: Configurable auto-lock duration (5-900 seconds) or instant locking by pressing '#' on the keypad for 2 seconds.
- Vylepšené zabezpečení: 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.

Obrázek 2: Přesview of Smart Lock Features.
4. Instalační příručka
The Harfo Smart Door Lock is designed for easy installation on most standard wooden doors. Ensure your door meets the following specifications:
- Tloušťka dveří: 1.38 inches to 1.97 inches (35mm-50mm) thick.
- Ovládání dveří: Works with both left and right-handed doors.
- Otvory ve dveřích: Only suitable for 2-1/8 inches (5.4cm) door holes.
Důležitá poznámka: 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. Provoz
5.1 Metody odemykání
- otisk: Place your registered finger on the fingerprint sensor. The lock will unlock instantly upon successful recognition.
- přístupový kód: Enter your registered passcode on the touchscreen keypad, then press '#'.
- IC karta: Tap your registered IC card against the designated area on the lock's keypad.
- Fyzický klíč: Vložte fyzický klíč do klíčové dírky a otočením odemkněte.
- Ovládání aplikace: 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 Metody uzamčení
- Automatický zámek: The lock will automatically engage after a set period (configurable between 5 and 900 seconds) once unlocked.
- Zamykání jedním dotykem: Press and hold the '#' button on the keypad for 2 seconds to instantly lock the door.
- Ovládání aplikace: Use the mobile application to lock the door.

Figure 5: Auto-Lock and One-Touch Locking.
5.3 provozních režimů
- Režim průchodu: Keeps the lock in an unlocked status for convenient entry and exit during high-traffic periods.
- Režim soukromí: Restricts all access except for the administrator code or physical key, enhancing security when desired.
- Tichý mód: Disables all sound notifications from the lock for quiet operation.
6. Správa aplikací
The Harfo Smart Door Lock is managed via a dedicated mobile application, allowing for comprehensive control and monitoring:
- Správa uživatelů: Add, modify, or delete fingerprints, passcodes, and IC cards for various users.
- Passcode Generation: Create different types of passcodes:
- Jednorázové: Pro jednorázové použití.
- Trvalý: For continuous access.
- Naplánováno: Valid only during specific times/days.
- Opakující se: Valid for repeated intervals (e.g., every Monday).
- E-key Sharing: Share electronic keys with guests or service providers for temporary access.
- Přístupové protokoly: View a detailed history of who entered and when, providing an audit trail for security.

Obrázek 6: 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.
- Oznámení v reálném čase: Receive instant alerts on your smartphone when the door is unlocked or locked.
- Hlasové ovládání: Integrate with Amazon Alexa or Google Assistant to control the lock using voice commands.

Figure 7: Voice Control with Smart Assistants (Gateway Required).
8. Bezpečnostní prvky
The Harfo Smart Door Lock incorporates several features to enhance your home's security:
- Anti-Peeping heslo: Zadejte náhodné číslice před nebo za skutečným přístupovým kódem, abyste zabránili ostatním v uhádnutí vašeho kódu.
- Anti-Cracking: The lock will temporarily disable access after multiple incorrect password or fingerprint attempts, preventing brute-force attacks.
- Nouzový napájecí port: In case of battery depletion, a micro-USB port allows for temporary power supply using a power bank to unlock the door.
9. Údržba
To ensure the longevity and optimal performance of your Harfo Smart Door Lock, follow these maintenance guidelines:
- Výměna baterie: 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.
- Čištění: Wipe the lock's exterior with a soft, dry cloth. Avoid abrasive cleaners or solvents that could damage the finish or electronic components.
- Snímač otisku prstu: Keep the fingerprint sensor clean and dry for accurate readings.
- Pravidelné kontroly: Periodically check that all screws are secure and the lock operates smoothly.
10. Řešení problémů
If you encounter issues with your Harfo Smart Door Lock, refer to the following common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Zámek nereaguje / Bez napájení | Vybité baterie | Replace with 4 new 1.5V AA dry batteries. Use emergency power port if locked out. |
| Otisk prstu nebyl rozpoznán | Finger wet/dirty, sensor dirty, unregistered fingerprint | Ujistěte se, že prst a snímač jsou čisté a suché. Pokud problém přetrvává, otisk prstu znovu zaregistrujte. |
| Heslo nefunguje | Incorrect code, anti-cracking lockout, temporary code expired | Verify passcode. Wait for lockout period to end. Check code validity in app. |
| Problémy s připojením aplikace | 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. Specifikace
| Specifikace | Detail |
|---|---|
| Značka | HARFO |
| Název modelu | DA2H-BK |
| Typ zámku | Biometrický, Kombinační zámek, Závora, Klávesnice |
| Materiál | Zics |
| Barva | Černý |
| Rozměry položky (D x Š x V) | 11 x 4 x 14 palce |
| Hmotnost položky | 4.49 libry |
| Zdroj napájení | 4 x 1.5V AA Dry Batteries (Not Included) |
| Protokol připojení | Bluetooth |
| Typ ovladače | App, Remote, Touch, Voice (with optional Gateway) |
| Speciální funkce | Anti-Peeping Password, Auto-Lock, One-Touch Lock, Passcode Unlock, Weather Resistant |
12. Záruka a podpora
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 webmísto.
Always ensure you are using official HARFO accessories and following recommended installation and usage guidelines to maintain warranty validity.