1. Introduktion
This manual provides detailed instructions for the installation, operation, and maintenance of your HARFO Smart Fingerprint Door Lock (Model DA2L-BK). This keyless entry deadbolt offers multiple access methods for enhanced security and convenience. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Sikkerhedsoplysninger
- Forsøg ikke selv at skille låsen ad eller reparere den. Kontakt kvalificeret personale for service.
- Brug kun de angivne batterier. Forkerte batterityper kan beskadige enheden.
- Hold låsen væk fra vand og direkte sollys for at forhindre skader.
- Ensure all screws are tightened securely during installation to prevent loosening.
- Kontroller regelmæssigt låsens funktionalitet og batteriniveau.
3. Pakkens indhold
Bekræft, at alle nedenstående varer er inkluderet i din pakke:
- APP-kontrol Smart Deadbolt-lås
- Door Handle Levers (2)
- IC-kort (3)
- Fysiske nøgler (2)
- Brugervejledning (dette dokument)
- Skrue tilbehør

Image 1: All components of the HARFO Smart Fingerprint Door Lock set, including the main lock unit, door handles, IC cards, physical keys, and installation hardware.
4. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | HARFO |
| Modelnavn | DA2L-BK |
| Låsetype | Biometrisk, kombinationslås, sikkerhedslås, tastatur |
| Materiale | Zink |
| Farve | Sort |
| Varedimensioner (L x B x H) | 13 x 8 x 3 tommer |
| Varens vægt | 3.76 pund (1.71 kilo) |
| Dørtykkelsesområde | 1 3/8 tomme til 2 3/16 tomme (35 mm-55 mm) |
| Forbindelsesprotokol | Bluetooth |
| Controller type | Amazon Alexa, Google Assistant (Gateway sold separately) |
| Strømkilde | 4 x AA batterier (medfølger ikke) |
5. Opsætning og installation
The HARFO Smart Fingerprint Door Lock is designed for easy installation on American standard left and right-handed doors. No complex wiring is needed. Follow the detailed instructions provided in the user manual and consider watching the installation video for visual guidance.
5.1 Dørforberedelse og dimensioner
Ensure your door meets the specified dimensions for proper fit. The door thickness should be between 1 3/8 inch and 2 3/16 inch (35mm-55mm).

Image 2: This diagram illustrates the required door dimensions and how the lock fits on both left-opening and right-opening doors.
5.2 Installationen går overview
The installation process typically involves removing your old lock, installing the new deadbolt mechanism, connecting the internal wiring, and securing the interior and exterior units. Batteries (4 AA) are required and not included.
Video 1: Official HARFO installation guide for the Smart Door Handle Set. This video demonstrates the unboxing and step-by-step installation process.
6. Betjening af låsen
The HARFO Smart Fingerprint Door Lock offers multiple convenient ways to access your property:
- Lås op med fingeraftryk: Register up to 50 unique fingerprints for quick and secure access.
- Oplåsning med adgangskode: Use the digital touchscreen keypad to enter a personalized passcode. Supports up to 250 passcodes.
- Oplåsning af IC-kort: Tap one of the three included IC cards to unlock the door. Supports up to 1000 IC cards.
- Applås: Control the lock directly from your smartphone app via Bluetooth.
- Fysisk nøgle: Use the traditional physical keys as a backup method.
- Auto Lock & One-Touch Lock: Configure the lock to automatically lock after a set time (5-900 seconds) or press '#' on the keypad for 2 seconds to manually lock.

Image 3: This image illustrates the diverse methods available for unlocking the door, including fingerprint recognition, IC card tap, keypad passcode entry, and traditional key usage.
6.1 Automatisk låsefunktion
The auto-lock feature provides added security by automatically locking the door after a user-defined period. This setting can be adjusted via the smartphone application.

Image 4: A visual demonstration of the auto-lock function, showing the lock engaging automatically after a specified duration.
7. Advanced App Control
The dedicated smartphone application provides comprehensive control over your HARFO Smart Fingerprint Door Lock. Features include:
- Brugeradministration: Add, modify, or remove user codes, fingerprints, and IC cards.
- Adgangslogfiler: View a history of who accessed the door and when.
- Fjerngenerering af adgangskode: Generate one-time or temporary passcodes for guests or service providers.
- eNøgledeling: Share electronic keys with trusted individuals.
- Autoriseret administrator: Designate authorized administrators for advanced control.
- Privatlivstilstand: Temporarily disable external access methods.
- Lydløs: Mute lock sounds for quiet operation.

Image 5: The smartphone application interface, showcasing options for unlocking, managing users, and viewadgangsregistre.
7.1 Remote Passcode Generation
Generate and send temporary passcodes to visitors or service personnel directly from your smartphone, even when you are away.

Image 6: A user remotely generating and sharing a temporary passcode for entry, highlighting the convenience of app control.
8. Smart Home Integration
With the optional HARFO gateway (sold separately), you can integrate your smart deadbolt lock with Amazon Alexa and Google Assistant for voice control and remote access functionalities.
- Stemmestyring: Lock or unlock your door using voice commands through Alexa or Google Assistant.
- Fjernadgang: Remotely monitor the lock status and control it from anywhere.
- Notifikationer i realtid: Receive instant alerts on your smartphone for lock activity.

Image 7: A visual representation of the lock's compatibility with voice assistants like Amazon Alexa and Google Assistant, enabling hands-free control.
9. Vedligeholdelse
9.1 Udskiftning af batteri
The lock requires 4 AA batteries (not included). When the battery level is low, the lock will provide an alert. Replace all four batteries simultaneously with new, high-quality alkaline batteries for optimal performance. An emergency power port is available for temporary power supply if batteries die completely.
9.2 Rengøring
Rengør låsens yderside med en blød, tør klud. Undgå at bruge slibende rengøringsmidler eller opløsningsmidler, da disse kan beskadige overfladen og de elektroniske komponenter.
10. Fejlfinding
- Låsen svarer ikke: Check battery levels and replace if necessary. Ensure the internal wiring is securely connected.
- Fingeraftryk ikke genkendt: Sørg for, at din finger er ren og tør. Registrer dit fingeraftryk igen, hvis problemerne fortsætter.
- Tastatur lyser ikke: Touch any part of the keypad to activate it. If it still doesn't light up, check battery power.
- Problemer med app-forbindelse: Ensure Bluetooth is enabled on your smartphone and you are within range of the lock. Restart the app or re-pair the device if needed.
- Automatisk låsning virker ikke: Verify the auto-lock settings in the smartphone application. Ensure the door is properly aligned and the deadbolt can extend freely.
11. Garanti og support
For warranty information, technical support, or any questions regarding your HARFO Smart Fingerprint Door Lock, please refer to the contact information provided on the HARFO official webwebstedet eller din købsdokumentation. Gem din købsbevis til garantikrav.