XCOUI Fingerprint Door Lock User Manual

Introduction

This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your XCOUI Smart Fingerprint Door Lock. This advanced keyless entry system offers multiple unlocking methods for enhanced security and convenience in your home or apartment.

Package Contents:

• 1 x Fingerprint Door Lock
• 1 x Key
• 1 x IC Card
• Installation Hardware (screws, connecting rods, spindle)
• User Manual

Product Features

• 5 Ways To Unlock: The keyless entry door lock supports unlocking via APP, fingerprints, passwords, IC cards, and mechanical keys. It can store up to 100 fingerprints and 100 passwords, including temporary passwords for guests.
• Fast & Accurate Identification: Features a 5.94" long handle with a 0.67" fingerprint reading area. Equipped with a 99% high-sensitivity and high-precision identification chip for quick unlocking.
• Dual Protection Mechanism: Includes an automatic locking function and supports virtual passwords to prevent unauthorized viewing of your code.
• Passage Mode: Allows the door to remain unlocked for extended periods, ideal for gatherings.
• Emergency Charging: Requires 4 AAA batteries (not included). Battery level is displayed in the APP. A Type-C data cable can be used for temporary charging if batteries are depleted.
• Easy Installation: Designed for simple installation on most standard left-hand and right-hand doors without complex wiring or additional drilling (if standard holes exist).
• Fits Standard Doors: Compatible with US standard doors with a door hole of 2-1/8" (54 mm), backset of 2-3/8" or 2-3/4" (60 or 70 mm), latch hole of 1" (25 mm), and door thickness between 1-3/8" and 2" (35 mm to 50 mm).

Figure 1: Overview of the five unlocking methods.

Installation Guide

Before beginning installation, ensure your door meets the specified dimensions for compatibility. No special tools are required beyond a small screwdriver.

Step-by-Step Installation:

1. Install connecting rods and route the wire through the spindle.
   

   Figure 2: Step 1 - Installing connecting rods and routing the wire.
2. Remove the cover screw of the interior handle and pull out the cover. Insert 4 brand new AAA batteries (not included) according to the positive and negative poles.

   (Refer to the right side of Figure 2 for battery installation.)

3. Install the latch with the latch/strike screws.
   

   Figure 3: Step 3 - Installing the latch.

4. Align the exterior handle lock horizontally with the hole and insert it into the Latch. Align the mounting screws with the connecting rods, and tighten them with a screwdriver to secure the internal handle.

   (Refer to the right side of Figure 3 for aligning and securing the handles.)
5. Connect the door lock circuit board port.
   

   Figure 4: Step 5 - Connecting the circuit board.

6. Tighten the cover screw to secure the battery cover.

   (Refer to the right side of Figure 4 for securing the battery cover.)

Door Compatibility:

The XCOUI Smart Fingerprint Door Lock is designed to fit standard US doors. Please verify your door's dimensions against the following:

• Door Hole: 2-1/8" (54 mm)
• Backset: 2-3/8" or 2-3/4" (60 or 70 mm)
• Latch Hole: 1" (25 mm)
• Door Thickness: 1-3/8" to 2" (35 mm to 50 mm)

Figure 5: Door dimension requirements for installation.

Figure 6: XCOUI Smart Fingerprint Door Lock.

Operating Instructions

App Setup and Device Pairing:

1. Reset the lock: Press and hold the reset button with the reset pin until the door lock beeps 9 times, then release the button.
   

   Figure 7: Step 1 - Resetting the lock.

2. Log in to Tuya Smart APP: Light up the lock, bring your phone close to the lock, and add the device.

   (Refer to the right side of Figure 7 for app login and device adding.)
3. Add Device: After the door lock is recognized, add it and wait for a moment.
   

   Figure 8: Step 3 - Adding the device in the app.

4. Add Unlocking Methods: After successful connection, you can add passwords, IC cards, and fingerprints to your door lock via the app.

   (Refer to the right side of Figure 8 for adding unlocking methods.)

Unlocking Methods:

• Fingerprint Unlocking: Place your registered finger on the fingerprint sensor. The lock will quickly identify and unlock.
  

  Figure 9: Fingerprint unlocking.

• Password Unlocking: Enter your registered password on the keypad.
  

  Figure 10: Password unlocking.

• IC Card Unlocking: Tap your registered IC card on the designated area of the lock.
  

  Figure 11: IC Card unlocking.
• Mechanical Key Unlocking: Insert the mechanical key into the keyhole and turn to unlock. This is for emergency use.
  

  Figure 12: Mechanical key unlocking.

• App Unlocking: Use the Tuya Smart APP on your smartphone to remotely unlock the door.
  

  Figure 13: App unlocking.

Special Modes:

• Passage Mode: To activate, press and hold the button on the interior handle lock for 2 seconds. The door will remain unlocked. Press and hold the button again to deactivate.
  

  Figure 14: Passage Mode for convenience.

• Anti-Peeping Password: When entering your password, you can input any random numbers before or after your actual password (total length not exceeding 20 digits). The lock will still recognize the correct sequence and unlock, preventing others from guessing your code.
  

  Figure 15: Anti-Peeping Password for enhanced security.

• Silent Mode: The volume of the lock's sounds can be adjusted via the APP. This allows for a quieter operation, especially useful during nighttime or when quiet is desired.
  

  Figure 16: Silent Mode for quiet operation.

Maintenance

Battery Replacement:

The XCOUI Smart Fingerprint Door Lock requires 4 AAA batteries (not included). The remaining battery power is displayed in the Tuya Smart APP. When the battery is low, the lock will provide an alert.

• Replace batteries promptly when the low battery warning appears to ensure continuous operation.
• To replace, remove the interior handle cover, replace the 4 AAA batteries, and re-secure the cover.

Emergency Power:

If the batteries are completely exhausted and you cannot unlock the door, you can use a Type-C data cable to connect the lock to a power bank for temporary charging. This will provide enough power to unlock the door, allowing you to replace the batteries immediately.

Figure 17: Emergency charging via Type-C.

Cleaning:

Wipe the lock surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the finish or electronic components.

Troubleshooting

Specifications

Warranty and Support

For warranty information or technical support, please refer to the contact details provided with your product packaging or visit the official XCOUI website. Keep your purchase receipt for warranty claims.

If you encounter any issues not covered in this manual, please contact XCOUI customer service for assistance.