1. Pengenalan
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. Maklumat Keselamatan
- Do not attempt to disassemble or repair the lock yourself. Contact qualified personnel for service.
- Use only specified batteries. Incorrect battery types may damage the device.
- Keep the lock away from water and direct sunlight to prevent damage.
- Pastikan semua skru diketatkan dengan kukuh semasa pemasangan untuk mengelakkan ia longgar.
- Periksa fungsi kunci dan tahap bateri secara berkala.
3. Kandungan Pakej
Sahkan bahawa semua item yang disenaraikan di bawah disertakan dalam pakej anda:
- APP Control Smart Deadbolt Lock
- Door Handle Levers (2)
- Kad IC (3)
- Kunci Fizikal (2)
- Manual Pengguna (dokumen ini)
- Aksesori Skru

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. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | HARFO |
| Nama Model | DA2L-BK |
| Jenis Kunci | Biometrik, Kunci Gabungan, Deadbolt, Pad kekunci |
| bahan | Zink |
| warna | Hitam |
| Dimensi Item (L x W x H) | 13 x 8 x 3 inci |
| Berat Barang | 3.76 paun (1.71 Kilogram) |
| Julat Ketebalan Pintu | 1 3/8 inci hingga 2 3/16 inci (35mm-55mm) |
| Protokol Ketersambungan | Bluetooth |
| Jenis Pengawal | Amazon Alexa, Google Assistant (Gateway sold separately) |
| Sumber Kuasa | 4 x Bateri AA (Tidak Termasuk) |
5. Persediaan dan Pemasangan
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 Door Preparation and Dimensions
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 Langkah Pemasanganview
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. Mengendalikan Kunci
The HARFO Smart Fingerprint Door Lock offers multiple convenient ways to access your property:
- Buka kunci cap jari: Register up to 50 unique fingerprints for quick and secure access.
- Buka Kunci Kod Laluan: Use the digital touchscreen keypad to enter a personalized passcode. Supports up to 250 passcodes.
- Buka Kunci Kad IC: Tap one of the three included IC cards to unlock the door. Supports up to 1000 IC cards.
- Buka Kunci Apl: Control the lock directly from your smartphone app via Bluetooth.
- Kunci Fizikal: Use the traditional physical keys as a backup method.
- Kunci Automatik & Kunci Satu Sentuhan: 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 Auto Lock Function
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:
- Pengurusan pengguna: Add, modify, or remove user codes, fingerprints, and IC cards.
- Log Akses: View a history of who accessed the door and when.
- Remote Passcode Generation: Generate one-time or temporary passcodes for guests or service providers.
- eKey Sharing: Share electronic keys with trusted individuals.
- Pentadbir yang diberi kuasa: Designate authorized administrators for advanced control.
- Mod Privasi: Temporarily disable external access methods.
- Mod senyap: Mute lock sounds for quiet operation.

Image 5: The smartphone application interface, showcasing options for unlocking, managing users, and viewrekod akses ing.
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. Integrasi Rumah Pintar
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.
- Kawalan Suara: Lock or unlock your door using voice commands through Alexa or Google Assistant.
- Akses Jauh: Remotely monitor the lock status and control it from anywhere.
- Pemberitahuan masa nyata: 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. Penyelenggaraan
9.1 Penggantian Bateri
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 Pembersihan
Clean the lock's exterior with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the finish and electronic components.
10. Penyelesaian masalah
- Kunci tidak bertindak balas: Check battery levels and replace if necessary. Ensure the internal wiring is securely connected.
- Cap jari tidak dikenali: Pastikan jari anda bersih dan kering. Daftar semula cap jari anda jika masalah berterusan.
- Papan kekunci tidak menyala: Touch any part of the keypad to activate it. If it still doesn't light up, check battery power.
- Isu sambungan apl: 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.
- Autokunci tidak berfungsi: Verify the auto-lock settings in the smartphone application. Ensure the door is properly aligned and the deadbolt can extend freely.
11. Waranti dan Sokongan
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 webtapak atau dokumentasi pembelian anda. Simpan bukti pembelian anda untuk tuntutan jaminan.





