Tuya WAFU X8

Tuya WAFU X8 Smart Digital Electronic Door Lock User Manual

Model: WAFU X8 | Brand: Tuya

1. Introduction

The Tuya WAFU X8 Smart Digital Electronic Door Lock is an advanced security solution designed to provide convenient and robust access control for your home or office. Featuring multiple unlocking methods, integrated surveillance, and smart home connectivity, this lock offers enhanced security and ease of use.

Front and back view of the WAFU X8 Smart Door Lock
Figure 1: Tuya WAFU X8 Smart Door Lock Overview

2. Product Features

  • Integrated HD Camera & Doorbell: Built-in smart cat's eye surveillance camera and doorbell with automatic photo capture.
  • Infrared Sensor: Ensures clear camera operation even in dark environments.
  • Remote Unlocking: When the doorbell is pressed, the lock automatically takes pictures and sends notifications to the mobile app, allowing remote unlocking.
  • Multi-Language Support: Designed with 10 language options.
  • Six Unlocking Methods: Fingerprint, Password, IC Card, Mechanical Key, Mobile App (Tuya Smart App), and Temporary Password.
  • Durable Construction: Made from Carbon Steel for enhanced security.
  • Enhanced Security: Features an indoor electronic reversed lock button for additional safety.
  • Emergency Power: Equipped with a Type-C port for emergency power supply.
  • Long Battery Life: Operates on 4 AA batteries for approximately 6 months, with a low power reminder.
  • Wide Compatibility: Suitable for wooden, stainless steel, bronze, double, and old-fashioned security doors with a thickness of 35-55mm.
  • Universal Opening Direction: Compatible with both left and right opening doors.
  • Phantom Password: Allows entry of random digits before or after the correct password to prevent peeping.
  • Wrong-Try Lockout: System locks for 5 minutes after continuous incorrect attempts, and the camera snaps photos to the app.
WAFU X8 Smart Door Lock highlighting 9 languages and Tuya Smart Life integration
Figure 2: Smart Lock with Multi-Language and Tuya Smart Life Integration

3. Package Contents

Please check the package carefully to ensure all items are present:

  • 1X Front Panel
  • 1X Rear Panel
  • 1X 5050 Mortise Lock (22*160)
  • 2X Mechanical Keys
  • 2X IC Cards
  • 1X User Manual (this document)
  • 1X Bag of Screws and Installation Hardware

4. Specifications

Table of product specifications including weight, material, power, and capacities
Figure 3: Product Specifications
AttributeValue
Gross Weight (G.W.)1.95 kg
MaterialCarbon Steel
Packing Size33*21*11 cm
Power Supply4 AA Batteries
Emergency SupplyType-C Port
Fit Door Thickness35-55 mm
Opening DirectionLeft/Right Universal
Fingerprint Capacity100 pcs
Password Capacity100 Groups
Card Capacity100 pcs
Suitable for Mortise5050 (22*160mm)
Protection LevelNo Waterproof
ConnectivityWiFi
Smart Home PlatformTuya
CertificationCE, FCC

5. Setup and Installation

Before installation, ensure your door meets the following requirements:

  • Door Thickness: 35-55mm
  • Mortise Type: Compatible with 5050 mortise (22*160mm dimensions).
Image showing the lock and a diagram for checking mortise suitability (5050 mortise, 22*160mm dimensions)
Figure 4: Mortise Suitability Check

For detailed installation steps, please refer to the separate installation guide included in your package. Professional installation is recommended to ensure proper functionality and security.

Product parameters diagram with dimensions and labeled components (HD camera, keypad, doorbell, fingerprint reader, handles, keyhole, Type-C port, battery box, reversed locked button)
Figure 5: Product Components and Dimensions

6. Operating Instructions

6.1 Unlocking Methods

The WAFU X8 smart lock offers six convenient ways to unlock your door:

Icons illustrating the 6 unlocked ways: Fingerprint, Password, Mechanical Key, IC Card, Temporary Password, Tuya Smart App
Figure 6: Six Unlocking Methods
  • Fingerprint: Place your registered finger on the fingerprint reader. The lock supports up to 100 unique fingerprints.
    Visual representation of semiconductor fingerprint unlock with 'One-touch to open' and 100pcs capacity
    Figure 7: Semiconductor Fingerprint Unlock
  • Password: Enter your registered password on the keypad.
  • IC Card: Tap your registered IC card on the designated card area. The lock supports up to 100 IC cards.
    Image showing IC card unlock with 100pcs capacity
    Figure 8: IC Card Unlock
  • Mechanical Key: Use the provided mechanical keys as a backup.
  • Mobile App (Tuya Smart App): Unlock remotely via the Tuya Smart App after pairing the lock with your smartphone.
  • Temporary Password: Generate time-limited or one-time passwords through the Tuya Smart App for guests or service personnel.
    App interface showing options for Online Password, Time-Limited Password, and One-Time Password
    Figure 9: Temporary Password Generation via App

6.2 Phantom Password

To enhance security, you can enter random digits before or after your correct password. This feature prevents others from easily guessing your password by observing your finger movements.

Explanation of the Phantom Password feature with example codes
Figure 10: Phantom Password Feature

6.3 Passage Mode

Activate Passage Mode when you need the door to remain unlocked for frequent entry and exit, such as during a party or when moving items. In this mode, any registered fingerprint can open the lock without requiring a specific code or card.

Illustration of Passage Mode, where any fingerprint can open the lock for frequent access
Figure 11: Passage Mode

6.4 Cat Eye Camera and Doorbell Functionality

The integrated HD camera provides a 120° ultra-wide monitoring range. When a visitor presses the doorbell, the camera automatically captures a photo and sends it to your Tuya Smart App, allowing you to view the visitor and remotely unlock the door if desired.

Diagram showing the 120° ultra-wide HD camera monitoring range
Figure 12: Ultra-Wide HD Camera Monitoring
Image showing the doorbell activation of cat eye surveillance, capturing a photo, and sending it to the app for remote unlocking
Figure 13: Doorbell and Cat Eye Surveillance

6.5 Security Features

  • Wrong-Try Lockout: If continuous incorrect unlocking attempts are made, the system will lock for 5 minutes. During this time, the cat-eye camera automatically snaps photos and sends them to your app, alerting you to potential unauthorized access.
    Illustration of the 'Wrong-Try Lockout' feature, showing the lock alarm and automatic photo capture to the app after continuous incorrect attempts
    Figure 14: Wrong-Try Lockout
  • Indoor Electronic Reversed Locked Button: This button provides an additional layer of security. When activated, only administrators can open the lock from the outside; normal users cannot.
  • Electromagnetic Interference Shielding: The lock is designed to prevent unlocking by external electromagnetic devices (often referred to as 'black box' attacks).
    Diagram illustrating shielding against electromagnetic interference ('black box' attack)
    Figure 15: Electromagnetic Interference Shielding

6.6 Emergency Power Supply

In case the batteries run out, you can still open the lock using the mechanical key or by connecting an external power source via the Type-C port for emergency power.

Diagram illustrating emergency unlocking methods: mechanical key and Type-C port for emergency power
Figure 16: Emergency Unlocking Methods

6.7 Battery Installation and Low Power Reminder

The lock is powered by 4 AA batteries. When the batteries are low, the lock will provide an audible alert when opening, indicating it's time to replace them.

Image showing the battery compartment with 4 AA batteries and a low power reminder
Figure 17: Battery Compartment and Low Power Reminder

7. Maintenance

  • Cleaning: Wipe the lock surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents that may damage the finish or electronic components.
  • Battery Replacement: Replace all 4 AA batteries when the low power reminder activates. Use high-quality alkaline batteries for optimal performance.
  • Keypad and Fingerprint Sensor: Keep the keypad and fingerprint sensor clean and free from dirt or moisture to ensure accurate readings.
  • Mechanical Parts: Periodically check the handles and mortise for smooth operation. Do not lubricate with oil-based products unless specifically recommended by the manufacturer.

8. Troubleshooting

  • Lock not responding: Check battery levels. If low, replace batteries or use emergency Type-C power.
  • Fingerprint not recognized: Ensure your finger is clean and dry. Re-register your fingerprint if issues persist.
  • Password not working: Verify the correct password is being entered. Check if Phantom Password is being used correctly.
  • App connectivity issues: Ensure your Wi-Fi network is stable and the lock is within range. Restart the app and the lock if necessary.
  • Doorbell not sending notifications: Check app permissions for notifications and ensure the lock is connected to Wi-Fi.

9. Warranty and Support

For warranty information and technical support, please refer to the contact details provided by your retailer or visit the official Tuya product support website. Keep your purchase receipt as proof of purchase.

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