1. Product Overview
The RAYKUBE V6/V8 Smart Lock is a robust, waterproof door lock designed for both indoor and outdoor use. It features multiple unlocking methods and smart management capabilities via the TT Lock App. This manual provides detailed instructions for the V6 and V8 models.

Key Features:
- Stainless steel material, IP65 waterproof and rust-proof construction.
- Multiple unlocking methods: TT Lock APP, Fingerprint, IC Card, Passcode, Mechanical Key.
- V8 model exclusively supports 3D Facial Recognition (175° detection, day and night).
- TT Lock APP for comprehensive management: user addition/deletion, password generation, passage mode, auto-lock delay.
- Virtual Password Anti-peeping for enhanced security.
- Emergency unlocking via mechanical keys or Type-C USB port for power.
- Suitable for door thickness ranging from 30mm to 70mm.
- Built-in doorbell function.
- Reversible handle direction.
Model Differences (V6 vs. V8):

| Feature | V8 Model | V6 Model |
|---|---|---|
| Rainproof (IP65) | Yes | Yes |
| Abnormal Alarm | Yes | Yes |
| Auto-Lock | Yes | Yes |
| Dust Cover | Yes | Yes |
| Hidden Keyhole | Yes | Yes |
| Unlocking Methods | Facial Recognition, TT APP, Fingerprint, Passcode, IC Card, Key | TT APP, Fingerprint, Passcode, IC Card, Key |
| Battery | 2000mAh Rechargeable Lithium Battery (Included) | 4 AA Dry-cell Batteries (Not Included) |
2. Setup and Installation
2.1 Package Contents
Before installation, please verify that all components are present in your package:


- 1x Front Lock Panel
- 1x Rear Lock Panel
- 1x Lock Body
- 5x RFID Cards
- 1x Screw Kit
- 3x Mechanical Keys
- 1x User Manual (this document)
- For V8 Model Only: 1x 2000mAh Rechargeable Lithium Battery
2.2 Door Compatibility
The smart lock is suitable for doors with a thickness of 30-70mm. It can be installed on various door types:
- Wooden Doors
- Steel Doors
- Brass Doors
- Stainless Steel Doors
- Other metal doors
The handle direction is reversible to accommodate different door orientations.
2.3 Installation Steps
Detailed installation instructions are provided in the included Operating Manual. Please refer to the diagrams and step-by-step guide for proper installation. Ensure the lock body and panels are correctly aligned and secured.

Note: For V6 models, insert 4 AA dry-cell batteries into the designated compartment after installation. For V8 models, ensure the rechargeable lithium battery is installed and charged.
3. Operating Instructions
3.1 Unlocking Methods
The RAYKUBE Smart Lock offers multiple ways to unlock your door:

- TT Lock App: Use the dedicated TT Lock application on your smartphone to unlock the door via Bluetooth.
- Fingerprint: Place your registered finger on the semiconductor fingerprint sensor for quick access (recognition time: 0.25S).
- IC Card: Swipe a registered RFID card over the sensing area.
- Passcode: Enter your numerical passcode on the keypad. Supports Virtual Password Anti-peeping.
- Mechanical Key: Use the physical key as a backup.
- 3D Facial Recognition (V8 Only): The V8 model allows unlocking by facial scan.
3.2 TT Lock App Management
The TT Lock App provides comprehensive control over your smart lock. Connect your phone to the lock via Bluetooth to manage settings and access records.

- User Management: Add or delete fingerprints, IC cards, and passcodes for various users.
- Password Generation: Create Permanent, Timed, One-time, Custom, and Recurring Passwords for different access needs.

Figure 8: Generating Passwords in TT Lock App - e-Key Sharing: Share electronic keys with others, setting specific usage times.

Figure 9: Sharing e-Keys via TT Lock App - Passage Mode: Configure the lock to remain unlocked for a specified period.
- Auto Lock Delay: Adjust the time before the lock automatically re-locks after being opened.
- Record Query: View unlock records and receive alert messages.

Figure 10: Viewing Unlock Records
3.3 Indoor Rotary Unlocking
The smart lock features an indoor rotary knob for convenient manual unlocking from the inside.

4. Maintenance
4.1 Power Supply
- V8 Model: Powered by a 2000mAh rechargeable lithium battery. Charge via the Type-C USB port.

Figure 12: V8 Battery and USB Charging Port - V6 Model: Powered by 4 AA dry-cell batteries (not included). Replace batteries when low.
The TT Lock App will display the battery level, and the lock will provide a low battery reminder.
4.2 Emergency Power and Unlock
In case of battery depletion, the lock can be temporarily powered via a Type-C USB port for emergency access. Additionally, mechanical keys are provided for manual unlocking.

4.3 Cleaning and Care
The lock is IP65 waterproof and rust-proof. Clean the exterior with a soft, damp cloth. Avoid using abrasive cleaners or solvents that could damage the finish or electronic components.
5. Troubleshooting
- Lock not responding: Check battery level in the TT Lock App or replace/recharge batteries. Use the Type-C USB port for emergency power or the mechanical key.
- Fingerprint not recognized: Ensure your finger is clean and dry. Re-register your fingerprint if issues persist.
- Passcode not working: Verify the correct passcode is entered. Ensure the lock is not in an "abnormal alarm" state.
- App connectivity issues: Ensure Bluetooth is enabled on your phone and the lock is within range. Restart the app or your phone if necessary.
- Abnormal Alarm: The lock is equipped with an abnormal alarm feature. If an alarm sounds, check the lock's status via the app or visually inspect for tampering.
6. Specifications
| Feature | Detail |
|---|---|
| Material | Aluminum Alloy and Stainless Steel |
| Available Color | Black/Silver |
| Front Panel Dimensions | 175 x 65 x 65mm |
| Rear Panel Dimensions | 131 x 100 x 44mm |
| Unlock Modes | Face Recognition (V8 only), Fingerprint, Password, RFID Card, APP, Mechanical Key |
| Supported App | TT Lock APP |
| Fingerprint Recognition Time | 0.25S |
| Fingerprint Capacity | 100pcs |
| Password and Card Capacity | 150pcs |
| Power Supply (V8) | 2000mAh Rechargeable Lithium Battery |
| Power Supply (V6) | 4 AA Dry-cell Batteries (Not included) |
| Operating Voltage | 4.5 V–9 V |
| -25 to 55 Centigrade | Operating Temperature |
| Suitable Door Thickness | 30-70mm |
| Emergency Power On | 1x Type C USB port |
| Emergency Unlock | Mechanical Key |
| Waterproof Rating | IP65 |
| Handle Direction | Reversible |
| Special Features | Built-in Doorbell |
7. User Tips
- Keep Mechanical Keys Safe: Always keep at least one mechanical key in a secure location outside your property for emergency access.
- Regular Battery Checks: Monitor the battery level via the TT Lock App and replace/recharge batteries promptly to avoid being locked out.
- Temporary Access: Utilize the temporary password or e-key features in the TT Lock App for guests or service providers instead of sharing permanent access credentials.
- Clean Fingerprint Sensor: For optimal performance, ensure the fingerprint sensor is clean and free from dirt or moisture.
- App Updates: Keep the TT Lock App updated to the latest version for new features and security enhancements.
8. Warranty and Support
For warranty information, technical support, or any inquiries regarding your RAYKUBE Smart Lock, please refer to the contact information provided at the point of purchase or visit the official RAYKUBE website. Please retain your proof of purchase for warranty claims.





