1. Introduktion
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. Pakkens indhold
Kontroller venligst, at alle komponenter er til stede, før installationen påbegyndes:
- APP Control Smart Deadbolt Lock
- Dørhåndtagssæt
- 3 IC Fobs (Cards)
- 2 fysiske nøgler
- Brugermanual
- Skrue tilbehør
3. Nøglefunktioner
The Harfo Smart Door Lock offers multiple ways to access your home and enhanced security features:
- Flere adgangsmetoder: Unlock using Fingerprints, Mobile App, Passcodes, IC Cards, Physical Keys, or E-keys.
- Biometrisk fingeraftryksadgang: Quick and secure entry with a fingerprint scan. Supports up to 50 fingerprints.
- APP Management: 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).
- Automatisk lås og låsning med et enkelt tryk: Configurable auto-lock duration (5-900 seconds) or instant locking by pressing '#' on the keypad for 2 seconds.
- Forbedret sikkerhed: 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.

Figur 2: Overview of Smart Lock Features.
4. Installationsvejledning
The Harfo Smart Door Lock is designed for easy installation on most standard wooden doors. Ensure your door meets the following specifications:
- Dørtykkelse: 1.38 tommer til 1.97 tommer (35 mm-50 mm) tyk.
- Dørhåndtering: Works with both left and right-handed doors.
- Door Holes: Only suitable for 2-1/8 inches (5.4cm) door holes.
Vigtig bemærkning: The lock requires 4pcs 1.5V AA dry batteries (not included). Rechargeable batteries are not recommended as most have a voltage på 1.2V, hvilket kan påvirke ydeevnen.
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. Betjening
5.1 Oplåsningsmetoder
- Fingeraftryk: Place your registered finger on the fingerprint sensor. The lock will unlock instantly upon successful recognition.
- Adgangskode: Enter your registered passcode on the touchscreen keypad, then press '#'.
- IC-kort: Tap your registered IC card against the designated area on the lock's keypad.
- Fysisk nøgle: Sæt den fysiske nøgle i nøglehullet og drej for at låse op.
- App kontrol: 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 Låsemetoder
- Autolås: The lock will automatically engage after a set period (configurable between 5 and 900 seconds) once unlocked.
- One-Touch Låsning: Press and hold the '#' button on the keypad for 2 seconds to instantly lock the door.
- App kontrol: Use the mobile application to lock the door.

Figure 5: Auto-Lock and One-Touch Locking.
5.3 Driftsformer
- Passagetilstand: Keeps the lock in an unlocked status for convenient entry and exit during high-traffic periods.
- Privatlivstilstand: Restricts all access except for the administrator code or physical key, enhancing security when desired.
- Lydløs: Disables all sound notifications from the lock for quiet operation.
6. App Management
The Harfo Smart Door Lock is managed via a dedicated mobile application, allowing for comprehensive control and monitoring:
- Brugeradministration: Add, modify, or delete fingerprints, passcodes, and IC cards for various users.
- Passcode Generation: Create different types of passcodes:
- One-Time: Til engangsbrug.
- Permanent: For continuous access.
- Planlagt: Valid only during specific times/days.
- Tilbagevendende: Valid for repeated intervals (e.g., every Monday).
- E-key Sharing: Share electronic keys with guests or service providers for temporary access.
- Adgangslogfiler: View a detailed history of who entered and when, providing an audit trail for security.

Figur 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.
- Realtidsmeddelelser: Receive instant alerts on your smartphone when the door is unlocked or locked.
- Stemmestyring: Integrate with Amazon Alexa or Google Assistant to control the lock using voice commands.

Figure 7: Voice Control with Smart Assistants (Gateway Required).
8. Sikkerhedsfunktioner
The Harfo Smart Door Lock incorporates several features to enhance your home's security:
- Anti-kig-adgangskode: Indtast tilfældige cifre før eller efter din faktiske adgangskode for at forhindre andre i at gætte din kode.
- Anti-revnedannelse: The lock will temporarily disable access after multiple incorrect password or fingerprint attempts, preventing brute-force attacks.
- Nødstrømsport: In case of battery depletion, a micro-USB port allows for temporary power supply using a power bank to unlock the door.
9. Vedligeholdelse
To ensure the longevity and optimal performance of your Harfo Smart Door Lock, follow these maintenance guidelines:
- Udskiftning af batteri: 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.
- Rensning: Tør låsens yderside af med en blød, tør klud. Undgå slibende rengøringsmidler eller opløsningsmidler, der kan beskadige overfladen eller de elektroniske komponenter.
- Fingeraftrykssensor: Hold fingeraftrykssensoren ren og tør for at opnå nøjagtige aflæsninger.
- Regelmæssig kontrol: Periodically check that all screws are secure and the lock operates smoothly.
10. Fejlfinding
Hvis du støder på problemer med din Harfo Smart Door Lock, kan du se følgende almindelige problemer og løsninger:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Låsen reagerer ikke / Ingen strøm | Døde batterier | Replace with 4 new 1.5V AA dry batteries. Use emergency power port if locked out. |
| Fingeraftryk ikke genkendt | Finger wet/dirty, sensor dirty, unregistered fingerprint | Ensure finger and sensor are clean and dry. Re-register fingerprint if issue persists. |
| Adgangskoden virker ikke | Incorrect code, anti-cracking lockout, temporary code expired | Verify passcode. Wait for lockout period to end. Check code validity in app. |
| Problemer med appforbindelse | Bluetooth off, app not updated, gateway disconnected (for remote) | Ensure Bluetooth is on. Update app. Check gateway connection and power. |
| Automatisk låsning aktiveres ikke | Passage mode active, auto-lock setting disabled | Deactivate Passage Mode. Verify auto-lock settings in the app. |
11. Specifikationer
| Specifikation | Detalje |
|---|---|
| Mærke | HARFO |
| Modelnavn | DA2H-BK |
| Låsetype | Biometrisk, kombinationslås, sikkerhedslås, tastatur |
| Materiale | Zics |
| Farve | Sort |
| Varedimensioner (L x B x H) | 11 x 4 x 14 tommer |
| Varens vægt | 4.49 pund |
| Strømkilde | 4 x 1.5V AA Dry Batteries (Not Included) |
| Forbindelsesprotokol | Bluetooth |
| Controller type | App, Remote, Touch, Voice (with optional Gateway) |
| Særlige funktioner | Anti-Peeping Password, Auto-Lock, One-Touch Lock, Passcode Unlock, Weather Resistant |
12. Garanti og support
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 webwebsted.
Always ensure you are using official HARFO accessories and following recommended installation and usage guidelines to maintain warranty validity.



