1. Pengenalan
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. Kandungan Pakej
Sila sahkan bahawa semua komponen hadir sebelum memulakan pemasangan:
- APP Control Smart Deadbolt Lock
- Door Handlesets
- 3 IC Fobs (Cards)
- 2 Kekunci Fizikal
- Manual Pengguna
- Aksesori Skru
3. Ciri-ciri Utama
The Harfo Smart Door Lock offers multiple ways to access your home and enhanced security features:
- Kaedah Akses Berbilang: Unlock using Fingerprints, Mobile App, Passcodes, IC Cards, Physical Keys, or E-keys.
- Akses Cap Jari Biometrik: Quick and secure entry with a fingerprint scan. Supports up to 50 fingerprints.
- Pengurusan APLIKASI: 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).
- Auto-Lock & One-Touch Locking: Configurable auto-lock duration (5-900 seconds) or instant locking by pressing '#' on the keypad for 2 seconds.
- Keselamatan Dipertingkat: 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.

Gambar 2: Lebihview of Smart Lock Features.
4. Panduan Pemasangan
The Harfo Smart Door Lock is designed for easy installation on most standard wooden doors. Ensure your door meets the following specifications:
- Ketebalan pintu: 1.38 inches to 1.97 inches (35mm-50mm) thick.
- Penyerahan Pintu: Works with both left and right-handed doors.
- Door Holes: Only suitable for 2-1/8 inches (5.4cm) door holes.
Nota Penting: 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. Operasi
5.1 Kaedah Membuka Kunci
- Cap jari: Place your registered finger on the fingerprint sensor. The lock will unlock instantly upon successful recognition.
- Kod laluan: Enter your registered passcode on the touchscreen keypad, then press '#'.
- Kad IC: Tap your registered IC card against the designated area on the lock's keypad.
- Kunci Fizikal: Masukkan kunci fizikal ke dalam lubang kunci dan putar untuk membuka kunci.
- Kawalan Apl: 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 Kaedah Penguncian
- Kunci Auto: The lock will automatically engage after a set period (configurable between 5 and 900 seconds) once unlocked.
- Penguncian Satu Sentuhan: Press and hold the '#' button on the keypad for 2 seconds to instantly lock the door.
- Kawalan Apl: Use the mobile application to lock the door.

Rajah 5: Kunci Automatik dan Penguncian Satu Sentuhan.
5.3 Mod Operasi
- Mod Laluan: Keeps the lock in an unlocked status for convenient entry and exit during high-traffic periods.
- Mod Privasi: Restricts all access except for the administrator code or physical key, enhancing security when desired.
- Mod senyap: Disables all sound notifications from the lock for quiet operation.
6. Pengurusan Apl
The Harfo Smart Door Lock is managed via a dedicated mobile application, allowing for comprehensive control and monitoring:
- Pengurusan pengguna: Add, modify, or delete fingerprints, passcodes, and IC cards for various users.
- Passcode Generation: Create different types of passcodes:
- One-Time: Untuk kegunaan sekali sahaja.
- Kekal: Untuk akses berterusan.
- Dijadualkan: Valid only during specific times/days.
- Berulang: Valid for repeated intervals (e.g., every Monday).
- E-key Sharing: Share electronic keys with guests or service providers for temporary access.
- Log Akses: View a detailed history of who entered and when, providing an audit trail for security.

Rajah 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.
- Pemberitahuan Masa Nyata: Receive instant alerts on your smartphone when the door is unlocked or locked.
- Kawalan Suara: Integrate with Amazon Alexa or Google Assistant to control the lock using voice commands.

Figure 7: Voice Control with Smart Assistants (Gateway Required).
8. Ciri-ciri Keselamatan
The Harfo Smart Door Lock incorporates several features to enhance your home's security:
- Kata Laluan Anti-Intip: Masukkan digit rawak sebelum atau selepas kod laluan sebenar anda untuk mengelakkan orang lain daripada meneka kod anda.
- Anti-Cracking: The lock will temporarily disable access after multiple incorrect password or fingerprint attempts, preventing brute-force attacks.
- Port Kuasa Kecemasan: In case of battery depletion, a micro-USB port allows for temporary power supply using a power bank to unlock the door.
9. Penyelenggaraan
To ensure the longevity and optimal performance of your Harfo Smart Door Lock, follow these maintenance guidelines:
- Penggantian Bateri: 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.
- Pembersihan: Wipe the lock's exterior with a soft, dry cloth. Avoid abrasive cleaners or solvents that could damage the finish or electronic components.
- Sensor cap jari: Pastikan sensor cap jari bersih dan kering untuk bacaan yang tepat.
- Pemeriksaan biasa: Periodically check that all screws are secure and the lock operates smoothly.
10. Penyelesaian masalah
If you encounter issues with your Harfo Smart Door Lock, refer to the following common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Kunci tidak bertindak balas / Tiada kuasa | Bateri mati | Replace with 4 new 1.5V AA dry batteries. Use emergency power port if locked out. |
| Cap jari tidak dikenali | Jari basah/kotor, sensor kotor, cap jari tidak berdaftar | Pastikan jari dan sensor bersih dan kering. Daftar semula cap jari jika masalah berterusan. |
| Kod laluan tidak berfungsi | Incorrect code, anti-cracking lockout, temporary code expired | Verify passcode. Wait for lockout period to end. Check code validity in app. |
| Isu sambungan apl | 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. Spesifikasi
| Spesifikasi | Perincian |
|---|---|
| Jenama | HARFO |
| Nama Model | DA2H-BK |
| Jenis Kunci | Biometrik, Kunci Gabungan, Deadbolt, Pad kekunci |
| bahan | Zics |
| warna | Hitam |
| Dimensi Item (L x W x H) | 11 x 4 x 14 inci |
| Berat Barang | 4.49 paun |
| Sumber Kuasa | 4 x 1.5V AA Dry Batteries (Not Included) |
| Protokol Ketersambungan | Bluetooth |
| Jenis Pengawal | App, Remote, Touch, Voice (with optional Gateway) |
| Ciri Khas | Anti-Peeping Password, Auto-Lock, One-Touch Lock, Passcode Unlock, Weather Resistant |
12. Waranti dan Sokongan
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 webtapak.
Always ensure you are using official HARFO accessories and following recommended installation and usage guidelines to maintain warranty validity.



