1. Introduktion
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.
Nøglefunktioner:
- Flere oplåsningsmetoder: Fingerprint, Passcode, and Mechanical Key.
- Automatisk låsefunktion: Automatically locks after 5 seconds for added security.
- Reversible Door Handle: Suitable for both left and right-handed doors.
- Nødkraft: Micro-USB port for emergency unlock if batteries deplete.
- Holdbar konstruktion: Made of heavy-duty zinc alloy and ABS plastic casing.

2. Opsætning og installation
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. Installationsvideoguide
For en visuel trin-for-trin-vejledning, se venligst den officielle installationsvideo:
Official video demonstrating the installation process for the ERAY Keyless Entry Door Knob Lock with Handle.
2.2. Step-by-Step Installation Overview
- Forbered døren: Ensure your door has the correct boreholes and backset. The latch is adjustable to 2 3/8" (60mm) or 2 3/4" (70mm).
- Installer låsen: 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.
- Installer batterier: Install 4 AAA batteries (not included) into the battery panel. Connect the wire to the port on the battery panel.
- Test funktionalitet: 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. Betjeningsvejledning
Your ERAY Fingerprint Door Lock offers three convenient ways to unlock your door.
3.1. Lås op med fingeraftryk
The enlarged fingerprint area allows for quick and easy recognition. The lock can store up to 50 unique fingerprints.

3.2. Oplåsning med adgangskode
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. Mekanisk nøgleoplåsning
Two mechanical keys are included for traditional unlocking, serving as a reliable backup method.

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

4. Vedligeholdelse
Proper maintenance will ensure the longevity and optimal performance of your ERAY Fingerprint Door Lock.
4.1. Udskiftning af batteri
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. Rensning
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. Fejlfinding
If you encounter issues with your ERAY Fingerprint Door Lock, consider the following common solutions:
- Problemer med fingeraftryksgenkendelse: 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.
- Batteriet aflades hurtigt: 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.
- Tastatur lyser ikke: 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.
Ved vedvarende problemer, der ikke er dækket her, henvises til afsnittet Garanti og support for kontaktoplysninger.
6. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | ERAY |
| Modelnavn | E291 |
| Låsetype | Biometric, Door knob with keys, Keypad |
| Oplåsningsmetoder | Fingerprint, Passcode, Mechanical Key |
| Fingeraftrykskapacitet | Max 50 |
| Adgangskodekapacitet | Max 100 |
| Materiale | Durable Zinc alloy and ABS plastic casing |
| Farve | Sort |
| Varedimensioner (L x B x H) | 8.54 x 3.03 x 7.05 tommer |
| Varens vægt | 1.98 pund |
| Anbefalede anvendelser | Indoor Doors (Home, Hotel, Apartment, Office) |
| Strømkilde | 4 AAA-batterier (medfølger ikke) |
| Forbindelsesprotokol | Wi-Fi (Note: Some models may use Bluetooth) |
| Inkluderede komponenter | 1* Inside door handle, 1* Latch and strike plate, 1* Outside door handle, 2* Mechanical keys, Other Accessories |
7. Garanti og support
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 webhjemmeside for de seneste kontaktoplysninger.





