Gavdhe GCA-02

Gavdhe GCA-02 Smart Fingerprint Door Lock User Manual

Model: GCA-02 | Brand: Gavdhe

1. Isingeniso

This manual provides detailed instructions for the installation, setup, and operation of your Gavdhe GCA-02 Smart Fingerprint Door Lock. Please read this manual thoroughly before installation and use to ensure proper function and security.

The Gavdhe GCA-02 offers multiple access methods including fingerprint, IC card, keypad code, smartphone app, and traditional key, providing versatile and secure entry for your home, bedroom, or office.

2. Okuqukethwe Kwephakheji

Qinisekisa ukuthi zonke izingxenye zikhona ngaphambi kokuqala ukufakwa:

  • 1x Front Lever (with keypad and fingerprint sensor)
  • 1x Rear Lever
  • 1x Adjustable Latch
  • 1x Strike Plate and Reinforcer
  • 2x Okhiye
  • 1x iphini
  • 2x Fob Cards (IC Cards)
  • 1x isikhwama
  • 2x Threaded Pillars
  • Izikulufo (osayizi abahlukahlukene)
  • 1x Type-C Cable (for emergency power)
  • 1x Incwadi Yomsebenzisi (le dokhumenti)
  • 1x Drill Template
  • 1x Spare Package
Gavdhe GCA-02 Smart Fingerprint Door Lock package contents
Image: All components included in the Gavdhe GCA-02 Smart Fingerprint Door Lock package. This includes the front and back handles, adjustable latch, strike plate, keys, fob cards, spindle, threaded pillars, screws, Type-C cable, and user manual.

3. Umhlahlandlela Wokufaka

Follow these steps for proper installation of your Gavdhe GCA-02 Smart Fingerprint Door Lock. This lock is designed for U.S. standard doors.

3.1. Lungisa Umnyango

  • Ensure your door meets the required dimensions (typically 2-3/8" or 2-3/4" backset).
  • Use the provided drill template if new holes are required or if existing holes need modification.
Door preparation and dimensions for Gavdhe GCA-02 Smart Fingerprint Door Lock installation
Image: Diagram showing door dimensions and hole requirements for installation. This includes checking the size and shape of the door holes, and ensuring the adjustable latch fits correctly.

3.2. Adjust and Install the Latch

  1. Hold the adjustable latch in front of the door hole, with the latch face flush against the door edge.
  2. If the latch holes are centered (60mm or 2-3/8"), no adjustment is needed.
  3. If the latch holes are not centered (70mm or 2-3/4"), adjust the latch by rotating the mechanism. Ensure the square hole in the latch is horizontal.
  4. Insert the latch into the door edge and secure it with the provided screws.
Adjusting the latch backset for Gavdhe GCA-02 Smart Fingerprint Door Lock
Image: Visual guide for adjusting the latch backset to either 60mm (2-3/8 inches) or 70mm (2-3/4 inches) to fit your door. It also shows the correct horizontal orientation of the square hole.

3.3. Install the Front Handle

The Gavdhe GCA-02 is suitable for both left-handed and right-handed doors without special adjustments to the handle direction.

  1. Secure the threaded pillars to the front handle.
  2. Route the wiring through the square spindle.
  3. Insert the square spindle into the square spindle hole on the front handle, ensuring it fits squarely without tilting.
  4. Carefully insert the front handle assembly into the door, aligning the spindle with the latch mechanism.
Gavdhe GCA-02 Smart Fingerprint Door Lock front handle with keypad and fingerprint sensor
Image: The front handle of the Gavdhe GCA-02 Smart Fingerprint Door Lock, featuring the keypad, fingerprint sensor, and emergency Type-C port. This handle is installed on the exterior side of the door.

3.4. Install the Back Handle

  1. Remove the battery cover from the back handle.
  2. Route the wire from the front handle through the back panel of the back handle.
  3. Connect the wire to the battery box connector on the back handle, ensuring a tight connection.
  4. Align the back handle with the threaded pillars and secure it with the provided screws (screw B). Note: When fixing screw B, you may need to press the handle down slightly to insert and tighten the screw through the hole in the back handle.
  5. Insert 4 AAA alkaline batteries (not included) into the battery compartment. Caution: Do not use rechargeable batteries.
  6. Install the battery cover back onto the back handle.
Installing the back handle and connecting wiring for Gavdhe GCA-02 Smart Fingerprint Door Lock
Image: Illustration showing the installation of the back handle, including routing the wire and securing the handle with screws. It also highlights the battery compartment.

3.5. Ividiyo yokufaka

For a visual guide on the installation process, please refer to the official Gavdhe installation video below:

Video: Official Gavdhe GCA-02 Smart Door Lock Installation Video. This video demonstrates the step-by-step process of installing the smart door lock, including latch adjustment, handle assembly, and wiring connections.

4. Initial Setup and App Control

The Gavdhe GCA-02 Smart Fingerprint Door Lock can be managed via the Tuya Smart App. Ensure your phone's Bluetooth is enabled during setup.

4.1. Download and Register Tuya Smart App

  1. Download the "Tuya Smart" app from Google Play Store or Apple App Store.
  2. Follow the in-app instructions to register a new account.

4.2. Add Your Lock to the App (Method One - Auto Discovery)

  1. Vula i-Bluetooth yefoni yakho.
  2. Open the "Tuya Smart" app.
  3. Click on "+" or "Add Device". The app should automatically pop up "DLOCK".
  4. Click "Add".
  5. After adding successfully, click on the pencil icon to name the lock.
  6. Fill in the name of the lock as needed, then click "Finish".

4.3. Add Your Lock to the App (Method Two - Manual Selection)

  1. Vula i-Bluetooth yefoni yakho.
  2. Open the "Tuya Smart" app.
  3. Click on "+" or "Add Device".
  4. Tap on "Camera & Lock" and then select "Lock (BLE)".
  5. Click and tap on "Next".
  6. After adding successfully, click on the pencil icon to name the lock.
  7. Fill in the name of the lock as needed, then click "Finish".

4.4. App Setup Video

For a visual guide on setting up the app and adding your lock, please refer to the official Gavdhe app setup video below:

Video: Official Gavdhe GCA-02 Fingerprint Door Lock App Setup Video. This video demonstrates how to connect the lock to the Tuya Smart App, add users, and manage access methods.

4.5. Adding Users and Access Methods (Fingerprint, Code, IC Card)

Once the lock is added to the app, you can manage users and add various access methods:

  1. Tap on "Member Management" in the app.
  2. Tap on "Me Admin".
  3. To Add Fingerprint: Tap on "Fingerprint-Add". Place your finger on the sensor 4 times as prompted. Enter a name for the fingerprint and tap "OK".
  4. To Add Code: Tap on "Code-Add". Enter an 8-10 digit password. Enter a name for the code and tap "OK".
  5. To Add IC Card: Tap on "Add Card". Place the IC card on the recognition area of the lock for 2 seconds. Enter a name for the card and tap "OK".
Tuya Smart App interface for managing users and access methods for Gavdhe GCA-02 Smart Fingerprint Door Lock
Image: Screenshot of the Tuya Smart App showing options to manage users, silent mode, generate passcodes remotely, auto-lock, view history, and set access methods like fingerprint, code, and key fob.

5. Iziqondiso Zokusebenza

5.1. Izindlela zokuvula

  • I-fingerprint: Place a registered finger on the sensor. The lock will unlock in approximately one second.
  • Ikhodi yekhibhodi: Enter your registered code on the keypad, followed by '#'.
  • Ikhadi le-IC: Tap a registered IC card on the card reader area.
  • Uhlelo lokusebenza lwe-Smartphone: Open the Tuya Smart App, and slide the unlock icon to the right (within Bluetooth range).
  • Ukhiye Wendabuko: In case of emergency or battery depletion, use the physical key to unlock.
Five unlocking methods for Gavdhe GCA-02 Smart Fingerprint Door Lock: App, Key Fob, Fingerprint, Password, and Backup Key
Image: Visual representation of the five convenient access methods: App Unlock, Key Fob Unlock, Fingerprint Unlock, Password Unlock, and Backup Key Unlock.

5.2. Anti-Peeping Code Protection

To prevent others from guessing your code, you can enter random digits before or after your actual password. For example, if your code is 123456, you can enter 7891234560#.

Anti-peeping keypad feature for Gavdhe GCA-02 Smart Fingerprint Door Lock
Image: Demonstrates the anti-peeping keypad feature, where random digits can be entered before or after the actual password to enhance security.

5.3. Imodi yokudlula

Passage Mode keeps the door unlocked for free entry and exit without verification. This is useful for high-traffic periods.

  • Ukuze Uvule: In the app, go to "Settings" and turn off "Auto Lock". Then, place a registered finger on the fingerprint reader to activate Passage Mode.
  • Ukucisha: In the app, go to "Settings" and turn on "Auto Lock". Then, place a registered finger on the fingerprint reader to deactivate Passage Mode.

5.4. Imodi Ethule

Silent Mode disables all sound prompts from the lock, providing discreet access. This can be enabled or disabled via the Tuya Smart App under "Settings" > "Lock Volume".

5.5. Remote Management (with Gavdhe Gateway - Sold Separately)

To enable remote management, real-time access logs, and voice control (Alexa/Google Assistant), you need to pair your lock with a Gavdhe Gateway (sold separately).

  1. Add Gateway (Method One - Auto Discovery): Turn on phone's Bluetooth. Open Tuya Smart App. Click "+" or "Add Device". App will automatically pop up "Gateway". Click "Add". Enter your WiFi information. After adding successfully, click on the pencil icon to name the Gateway. Click "Done".
  2. Pair Lock with Gateway: In the app, tap on the Gateway device. Tap on "Add Device". Tap on "Add existing". Select "DLOCK" and tap "Confirm". Tap on "Connect Now". Tap on "Finish". The lock should now be added successfully to the Gateway.
Gavdhe GCA-02 Smart Fingerprint Door Lock with Gavdhe Gateway for voice control via Alexa and Google Assistant
Image: The Gavdhe GCA-02 Smart Fingerprint Door Lock integrated with a Gavdhe Gateway, demonstrating compatibility with voice assistants like Amazon Alexa and Google Assistant for remote unlocking.

6. Isondlo

6.1. Ukushintshwa Kwebhethri

  • The lock is powered by 4 AAA alkaline batteries (not included).
  • Battery life is approximately 10-12 months, depending on usage.
  • The lock will provide low battery alerts. Replace all four batteries simultaneously when alerted.
  • To replace, remove the battery cover on the back handle, replace the batteries, and reattach the cover.
Battery life and low battery alert for Gavdhe GCA-02 Smart Fingerprint Door Lock
Image: Illustrates the long battery life (up to 7200 hours) and the low battery alert feature of the Gavdhe GCA-02 Smart Fingerprint Door Lock.

6.2. Emergency Power

In case of complete battery depletion, you can use a power bank (sold separately) connected via the built-in Type-C emergency port on the front handle to temporarily power the lock and gain access.

Emergency Type-C port for temporary power on Gavdhe GCA-02 Smart Fingerprint Door Lock
Image: Shows the emergency Type-C port on the front handle being used with a power bank to provide temporary power to the lock.

6.3. Ukuhlanza

Sula indawo yokukhiya ngendwangu ethambile neyomile. Gwema ukusebenzisa izihlanzi ezihudulayo noma izinyibilikisi ezingalimaza isiphetho noma izingxenye zikagesi.

7. Ukuxazulula izinkinga

InkingaImbangela EngenzekaIsixazululo
Isikhiya asiphenduli.Amabhethri afile.Replace batteries. Use emergency Type-C power if needed.
Izigxivizo zeminwe azibonwa.Finger is wet/dirty, sensor is dirty, or fingerprint not properly registered.Clean finger and sensor. Re-register fingerprint if issue persists.
Ikhiphedi ayiphenduli.Low battery, keypad malfunction.Replace batteries. Try physical key. Contact support if issue persists.
Uhlelo lokusebenza alukwazi ukuxhuma ekukhiyeni.Bluetooth off, out of range, app not updated.Ensure Bluetooth is on and phone is within 12-20 meters. Update app. Restart phone/lock.
Ukukhiya akuzikhiyi ngokuzenzakalelayo.Passage Mode is active.Deactivate Passage Mode in the app (turn on Auto Lock).

7.1. Restore to Factory Default Setting

To reset the lock and remove all registered users and settings:

  1. In the Tuya Smart App, tap on the lock device.
  2. Tap on the pencil icon (edit) in the top right corner.
  3. Scroll down and tap on "Remove Device".
  4. Tap on "Disconnect and wipe data".
  5. Tap on "Confirm".

This will delete the device from your app and wipe all data from the lock, restoring it to its factory default settings.

8. Imininingwane

IsiciImininingwane
IbhrendiGavdhe
Igama LemodeliGCA-02 (5-in-1 fingerprint door knob)
Uhlobo lokukhiyaUkhiye Womnyango Wezigxivizo Zeminwe Nge-App Control
Izindlela ZokufinyelelaTuya Smart App, Fingerprint, IC Cards, Password, 2 Backup Keys
AmandlaUp to 100 fingerprints, 100 IC cards, 100 passwords
OkubalulekileI-Aluminium
UmbalaMnyama
Ubukhulu (L x W x H)5.6 x 2.75 x 2.75 amayintshi
Isisindo sento1.72 pounds (0.78 kilograms)
Umthombo wamandla4 AAA amabhethri e-alkaline (awafakiwe)
Impilo Yebhethri10-12 months (approx.)
Amandla Ezimo EziphuthumayoType-C port for power bank (sold separately)
Ukulawulwa KwezwiCompatible with Alexa and Google Assistant (requires Gavdhe Gateway, sold separately)

9. Iwaranti kanye Nokwesekwa Kwekhasimende

Gavdhe is committed to providing reliable security solutions. For any questions, technical assistance, or warranty claims, please contact our customer support team.

I-imeyili: support@gavdhe.com

Please provide your product model (GCA-02) and purchase details when contacting support for faster service.

© 2025 Gavdhe. All rights reserved.

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