1. Introduction
Thank you for choosing the Tuya APP Facial Fingerprint Password Smart Door Lock. This advanced electronic lock offers multiple secure and convenient ways to access your home, including 3D facial recognition, fingerprint scanning, password entry, IC card, mechanical keys, and remote control via the Tuya APP. It also features a built-in camera and two-way voice intercom for enhanced security and communication.
This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance and longevity of your smart door lock.
2. Safety Information
- Read all instructions carefully before installation and use.
- Ensure the lock is installed by a qualified professional if you are unsure about the process.
- Do not expose the lock to extreme temperatures or corrosive substances.
- Keep mechanical keys in a safe place outside your home for emergency access.
- Regularly check battery levels and replace or recharge batteries as needed to avoid lockouts.
- The lock features an IP68 protection level, indicating high resistance to dust and water. However, avoid direct high-pressure water jets.
3. Package Contents
Please verify that all items are present in your package:
- Smart Door Lock (Front and Rear Panels) x 1
- Lock Body x 1
- Lock Core x 1
- Mechanical Keys x 2
- Magnetic Cards x 2
- USB Charging Line x 1
- Screw Fittings (various sizes)
- Instructions + Installation Drawings (PDF reference)

4. Specifications
| Feature | Specification |
|---|---|
| Model Number | Y6WP |
| Material | Aluminium Alloy |
| Power Supply | Built-in Rechargeable Battery (4200mAh) |
| Protection Level | IP68 |
| Suitable for Mortise | 6068 |
| Fit Door Thickness | 35mm-120mm |
| Suitable Door Type | Steel Door, Wooden Door, Brass Door, Stainless Steel Door, Other |
| Special Features | Built-in Doorbell, Built-in Camera (2 million HD), Built-in Peephole, Built-in Screen, Two-way Audio |
| Finish Type | Other (Black/Grey) |
| Doorknob Function | Biometric, Key & Keypad |
| Connectivity | WiFi (Tuya Smart Home Platform) |
| Ways To Unlock | Face Recognition, App, Mechanical Keys, Card, WiFi, Password, Fingerprint |
| Handle Direction | Direction Reversible |
| Certification | CE, FCC |

5. Installation
5.1 Door Compatibility
The smart door lock is designed for doors with a thickness ranging from 35mm to 120mm. It is suitable for various door types including Steel Doors, Wooden Doors, Brass Doors, Stainless Steel Doors, and others. Ensure your door falls within this thickness range for proper installation.

5.2 Choosing the Right Lock Body and Strike Plate
Selecting the correct lock body and strike plate is crucial for proper installation and security. Refer to the diagrams below to measure your door and choose the appropriate components.

The lock supports various lock body sizes. Ensure you select one that matches your door's requirements. Common sizes include 210x33, 240x24, 240x30, 250x24, 260x24, 280x24, 388x30, and 388x40.

5.3 Handle Direction
The handle direction is reversible, allowing for installation on both left-opening and right-opening doors, whether they push or pull to open. Refer to the diagram to determine the correct orientation for your door.

5.4 General Installation Notes
For detailed step-by-step installation instructions and drawings, please refer to the included PDF manual. Professional installation is recommended to ensure proper functionality and security.
6. Operating Instructions
6.1 Unlocking Methods
Your smart door lock offers multiple convenient and secure unlocking methods:
- 3D Face Recognition: The lock automatically senses and unlocks when you walk in front of the door. It adapts to different groups of people and changes in human faces (e.g., with glasses, hat, or makeup), eliminating the need for physical contact.

Figure 6.1: 3D Face Recognition in Action - Fingerprint: The fingerprint sensor is designed for comfortable pressing at a 35° inclined angle. An external breathing light makes it easy to locate in the dark. It boasts a recognition speed of less than 0.5 seconds, a false recognition rate of less than 0.01%, and a rejection rate of less than 0.0001%. The intelligent AI learning system can store up to 100 fingerprints and is designed to refuse forged fingerprints.

Figure 6.2: Fingerprint Recognition - Virtual Password: To prevent others from peeping, you can enter any random numbers before and after your correct password. The lock will only recognize the correct sequence within the longer string of numbers.

Figure 6.3: Virtual Password Feature - Smart Card: Use the provided safe and anti-copy IC cards to unlock the door by swiping them over the designated area. The lock can store up to 20 IC cards, making it suitable for the elderly with worn-out fingerprints or children with shallow fingerprints.

Figure 6.4: Smart Card Unlock - Tuya APP Remote Control: Connect your smart lock to the Tuya APP via WiFi for remote control and monitoring. You can unlock the door from anywhere, receive notifications, and manage user access. The app also supports remote video intercom. When someone presses the doorbell, you receive a call on your phone, allowing two-way video communication with 1080P resolution and a built-in microphone.

Figure 6.5: Tuya APP Remote Control and Video Intercom - Mechanical Keys: For emergency situations or when electronic methods are unavailable, traditional mechanical keys can be used to unlock the door.
6.2 Locking Methods
- Automatic Locking: The lock is designed to automatically lock after a set period once the door is closed.
- One-Key Locking: Use the dedicated one-key locking button on the panel for quick and convenient locking.
- Safety Button/Emergency Knob: The interior features a safety button and an emergency knob for quick exit.
7. Maintenance
7.1 Battery Management
The smart lock is powered by a 4200mAh large-capacity rechargeable lithium battery, which is environmentally friendly and recyclable. It offers a long standby time.
- When the battery power is too low, an alarm will be issued to remind you to replace or recharge the battery.
- The emergency power interface on the front panel allows you to connect a power bank for temporary unlocking if the battery dies completely.
- To charge the battery, use the provided USB charging line.

7.2 Cleaning and Care
- Wipe the lock's surface with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Do not spray water directly onto the lock, despite its IP68 rating, to prevent potential damage to electronic components over time.
- Keep the fingerprint sensor and camera lens clean for optimal performance.
8. Troubleshooting
- Lock not responding: Check battery level. If low, recharge or use mechanical key. Ensure no physical obstruction.
- Fingerprint/Face recognition failure: Ensure sensor/camera lens is clean. Re-register fingerprint/face if issues persist. Ensure proper lighting for face recognition.
- App connectivity issues: Check your home WiFi network. Ensure the lock is within WiFi range. Re-pair the lock with the Tuya APP if necessary.
- Doorbell/Intercom not working: Check app settings for notifications. Ensure stable internet connection for remote functions.
- Physical damage/broken parts: While the lock is made of durable aluminum alloy and features an escape handle resistant to high temperatures, if any part breaks, contact customer support for spare parts or repair options.
- Lock cylinder issues: The lock features a Class C true insert core for high security. If you experience issues with the mechanical key or cylinder, contact support.
9. User Tips
- Installation Precision: Many users find installation challenging. Carefully measure your door's thickness and existing mortise dimensions before purchasing. If in doubt, consider professional installation.
- User Capacity: The lock supports up to 100 fingerprints and 20 IC cards. Plan your user registrations accordingly.
- Color/Finish Options: The product is typically available in black or grey aluminum alloy. If you are looking for specific finishes like copper or bronze, please confirm with the seller before purchase.
- Heat Resistance: The lock's aluminum alloy material and IML injection molding process provide good durability and resistance to wear. While not explicitly rated for extreme heat, it is designed for general outdoor exposure.
10. Warranty and Support
For warranty information, technical support, or to inquire about spare parts, please contact the seller or manufacturer directly. Keep your purchase receipt and product model number (Y6WP) handy when contacting support.





