1. ആമുഖം
This manual provides detailed instructions for the installation, operation, and maintenance of your ERAY Fingerprint Door Lock Set. This advanced keyless entry system offers enhanced security and convenience for your home, office, hotel, or apartment.
പ്രധാന സവിശേഷതകൾ:
- ഒന്നിലധികം അൺലോക്ക് രീതികൾ: Fingerprint, Passcode, and Mechanical Key.
- ഓട്ടോ-ലോക്ക് ഫംഗ്ഷൻ: Automatically locks after 5 seconds for added security.
- Reversible Door Handle: Suitable for both left and right-handed doors.
- അടിയന്തര പവർ: Micro-USB port for emergency unlock if batteries deplete.
- നീണ്ടുനിൽക്കുന്ന നിർമ്മാണം: Made of heavy-duty zinc alloy and ABS plastic casing.

2. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
The ERAY Fingerprint Door Lock Set is designed for easy installation, typically requiring only a screwdriver. It is suitable for single-cylinder doors with a thickness ranging from 1-3/8 inches to 2-1/8 inches (35-50mm).
2.1. ഇൻസ്റ്റലേഷൻ വീഡിയോ ഗൈഡ്
For a visual step-by-step guide, please refer to the official installation video:
Official video demonstrating the installation process for the ERAY Keyless Entry Door Knob Lock with Handle.
2.2. Step-by-Step Installation Overview
- വാതിൽ തയ്യാറാക്കുക: Ensure your door has the correct boreholes and backset. The latch is adjustable to 2 3/8" (60mm) or 2 3/4" (70mm).
- ലാച്ച് ഇൻസ്റ്റാൾ ചെയ്യുക: Insert the latch into the door edge and secure it with two screws.

Securing the latch into the door frame using a screwdriver. - Attach the Front Handle: The handle is reversible for left or right-handed doors. Fix and tighten the spiral tubes. Run the wire through the square cotter.

Diagram showing door thickness range and adjustable latch dimensions for proper fit. - Connect the Back Handle: Open the battery case on the back handle. Run the wire from the front handle through the hole in the back handle. Insert the wire with the square cotter and two spiral tubes into the latch square holes. Fix the back handle with screws.
- ബാറ്ററികൾ ഇൻസ്റ്റാൾ ചെയ്യുക: Install 4 AAA batteries (not included) into the battery panel. Connect the wire to the port on the battery panel.
- ടെസ്റ്റ് പ്രവർത്തനം: Check if the keyboard lights up and if the lock mechanism operates smoothly. Cover the battery panel to the back handle and fix it with a screw.
3. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
Your ERAY Fingerprint Door Lock offers three convenient ways to unlock your door.
3.1. ഫിംഗർപ്രിൻ്റ് അൺലോക്ക്
The enlarged fingerprint area allows for quick and easy recognition. The lock can store up to 50 unique fingerprints.

3.2. Passcode Unlock
You can set up to 100 passcodes. The anti-peeping passcode feature allows you to enter random digits before or after your actual code to prevent others from guessing your entry sequence.

3.3. മെക്കാനിക്കൽ കീ അൺലോക്ക്
Two mechanical keys are included for traditional unlocking, serving as a reliable backup method.

3.4. ഓട്ടോ-ലോക്ക് ഫംഗ്ഷൻ
The lock is designed to automatically lock after 5 seconds of being unlocked, providing peace of mind that your door is always secured.

4. പരിപാലനം
Proper maintenance will ensure the longevity and optimal performance of your ERAY Fingerprint Door Lock.
4.1. ബാറ്ററി മാറ്റിസ്ഥാപിക്കൽ
The lock is powered by 4 AAA batteries (not included). It features a low battery reminder function to alert you when replacement is needed. Always use high-quality alkaline batteries for best performance and to avoid frequent replacements.

4.2. വൃത്തിയാക്കൽ
Wipe the lock surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as they may damage the finish or electronic components. Keep the fingerprint sensor clean and free of debris for optimal recognition.
5. പ്രശ്നപരിഹാരം
If you encounter issues with your ERAY Fingerprint Door Lock, consider the following common solutions:
- Fingerprint Recognition Issues: If the lock frequently fails to recognize fingerprints, ensure your finger is clean and dry. Try re-registering your fingerprint, ensuring you capture different angles and parts of your finger during the registration process.
- ബാറ്ററി പെട്ടെന്ന് തീർന്നു: Ensure you are using fresh, high-quality alkaline AAA batteries. High traffic doors may experience faster battery depletion. If the issue persists, contact customer support.
- കീപാഡ് പ്രകാശിക്കുന്നില്ല: Check if the batteries are correctly installed and have sufficient charge. If the issue persists after replacing batteries, use the micro-USB port for emergency power to check if the lock powers on.
- Lock Mechanism Not Engaging/Disengaging: Verify that the latch is installed correctly and is not obstructed. Ensure the handle is properly aligned and secured with screws. If the issue is related to the internal mechanism, professional assistance may be required.
- Bluetooth Connectivity Issues (if applicable to your model): Some models may have Bluetooth features. Ensure your device's Bluetooth is enabled and you are within range. Re-pair the lock with your device if necessary.
ഇവിടെ ഉൾപ്പെടുത്തിയിട്ടില്ലാത്ത സ്ഥിരമായ പ്രശ്നങ്ങൾക്ക്, ബന്ധപ്പെടാനുള്ള വിവരങ്ങൾക്ക് വാറന്റി & പിന്തുണ വിഭാഗം പരിശോധിക്കുക.
6 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | വിശദാംശങ്ങൾ |
|---|---|
| ബ്രാൻഡ് | ERAY |
| മോഡലിൻ്റെ പേര് | E291 |
| ലോക്ക് തരം | Biometric, Door knob with keys, Keypad |
| അൺലോക്ക് രീതികൾ | Fingerprint, Passcode, Mechanical Key |
| വിരലടയാള ശേഷി | പരമാവധി 50 |
| പാസ്കോഡ് കപ്പാസിറ്റി | പരമാവധി 100 |
| മെറ്റീരിയൽ | Durable Zinc alloy and ABS plastic casing |
| നിറം | കറുപ്പ് |
| ഇനത്തിന്റെ അളവുകൾ (L x W x H) | 8.54 x 3.03 x 7.05 ഇഞ്ച് |
| ഇനത്തിൻ്റെ ഭാരം | 1.98 പൗണ്ട് |
| ശുപാർശ ചെയ്യുന്ന ഉപയോഗങ്ങൾ | Indoor Doors (Home, Hotel, Apartment, Office) |
| പവർ ഉറവിടം | 4 AAA ബാറ്ററികൾ (ഉൾപ്പെടുത്തിയിട്ടില്ല) |
| കണക്റ്റിവിറ്റി പ്രോട്ടോക്കോൾ | Wi-Fi (Note: Some models may use Bluetooth) |
| ഉൾപ്പെടുത്തിയ ഘടകങ്ങൾ | 1* Inside door handle, 1* Latch and strike plate, 1* Outside door handle, 2* Mechanical keys, Other Accessories |
7. വാറൻ്റിയും പിന്തുണയും
ERAY provides a 30-day refund and replacement service for your product. Additionally, a 12-month product warranty covers any manufacturing defects or quality issues.
If you have any questions, concerns, or require assistance with your ERAY Fingerprint Door Lock, please do not hesitate to contact our customer service team. Refer to your product packaging or the ERAY official webഏറ്റവും പുതിയ ബന്ധപ്പെടാനുള്ള വിവരങ്ങൾക്കായി സൈറ്റ്.