1. Rhagymadrodd
Thank you for choosing the Kadonio Fingerprint Door Lock, Model 406. This electronic keyless entry system provides enhanced security and convenience for your home, office, hotel, or apartment. It offers multiple unlocking methods including fingerprint, password, mobile application control, and traditional backup keys. This manual provides detailed instructions for installation, setup, operation, and maintenance to ensure optimal performance and longevity of your smart door lock.

The Kadonio Model 406 is designed for versatility, suitable for various environments requiring secure and convenient access. Its robust construction and smart features make it an ideal choice for modern security needs.

2. Gwybodaeth Diogelwch
- Darllenwch yr holl gyfarwyddiadau yn ofalus cyn gosod a defnyddio.
- Peidiwch â cheisio dadosod na thrwsio'r clo eich hun. Cysylltwch â chymorth cwsmeriaid i gael cymorth.
- Defnyddiwch fatris alcalïaidd AAA penodedig yn unig. Peidiwch â chymysgu batris hen a newydd na gwahanol fathau o fatris.
- Keep backup keys in a safe location outside the property, accessible only to trusted individuals.
- Avoid exposing the lock to direct sunlight, rain, or extreme temperatures.
- Ensure your fingers are clean and dry when using the fingerprint sensor for optimal recognition.
3. Cynnwys Pecyn
Gwiriwch fod yr holl gydrannau yn bresennol cyn dechrau'r gosodiad:
- Front Handle Assembly (with fingerprint sensor and keypad)
- Rear Handle Assembly (with battery compartment)
- Mecanwaith Latch
- Connecting Pillars
- Cysylltu Sgriwiau
- Bar Sgwâr
- Bysellau Wrth Gefn (2)
- Llawlyfr Defnyddiwr

Note: 4 AAA batteries are required but not included.
4. Canllaw Gosod
The Kadonio Model 406 is designed for easy installation on standard US doors, typically fitting door thicknesses from 1-3/8'' to 2'' (35mm-50mm) and backsets of 2-3/8'' (60mm) or 2-3/4'' (70mm). No wiring or additional drilling is usually required.
Tiwtorial Fideo Gosod
This video demonstrates the step-by-step installation process for the Kadonio 406 fingerprint door lock. It covers preparing the door, assembling the handles, and securing the lock mechanism.
Gosod Cam-wrth-Gam
- Paratowch y Drws: Ensure your door meets the specified thickness and backset requirements. Remove any existing door hardware.
- Gosod Latch: Insert the latch mechanism into the edge of the door and secure it with screws. Ensure the latch bolt faces the correct direction for your door swing.
- Assemble Front Handle: Fasten the connecting pillars onto the front panel handle. Thread the square bar through the power cord and into the square hole on the front handle.
- Install Front Handle Assembly: Insert the front handle assembly (with connecting pillars and square bar) through the door, aligning the square bar with the latch mechanism.
- Install Rear Handle: Connect the power cord from the front handle to the rear handle assembly. Align the rear handle with the connecting pillars and square bar, then secure the rear handle and front handle together using the connecting screws.
- Mewnosod Batris: Open the battery compartment on the rear handle. Install 4 AAA alkaline batteries, ensuring correct polarity.
- Cau Gorchudd Batri: Sicrhewch glawr adran y batri.

5. Setup & Configuration
After physical installation, configure your lock using the mobile application and set up your preferred unlocking methods.
Tiwtorial Fideo Gosod
This video guides you through connecting the lock to the Tuya app, setting up fingerprints, creating passwords, and changing the lock's language.
5.1 APP Connection (Tuya Bluetooth App)
- Lawrlwythwch y Tuya ap o siop apiau eich ffôn clyfar.
- Galluogi Bluetooth ar eich ffôn.
- Agorwch y Tuya app and create an account or log in.
- Touch any button on the lock handle to activate it.
- In the app, click the pop-up lock icon to add the device.
- Dilynwch yr awgrymiadau ar y sgrin i gwblhau'r cysylltiad.
- Ar ôl ei gysylltu, cliciwch [Gwneud]. The lock is now successfully connected to the app.
5.2 Fingerprint Setting
- In the app, navigate to [Member Management].
- Select the administrator interface (usually labeled 'Me' or 'Admin').
- O dan y Olion bysedd opsiwn, cliciwch [Ychwanegu].
- Follow the prompts in the app. Place your finger on the fingerprint recognition area of the door lock, lifting and repositioning it slightly several times until registration is complete.
- Ensure your finger fully contacts the sensor and is clean and dry.
- Gallwch ychwanegu hyd at 50 olion bysedd.
5.3 Gosod Cyfrinair
- In the app, navigate to [Member Management].
- Select the administrator interface.
- O dan y Cod opsiwn, cliciwch [Ychwanegu].
- Generate a random password or set a custom 8-10 digit password.
- Follow the prompts to save the password.
- Enter the obtained password on the lock panel to unlock. You can add up to 100 passwords.
5.4 Temporary Password Setting
- In the app, navigate to [Temporary Code].
- Cliciwch [Get Code] to generate a temporary password.
- The temporary password has a validity period of 5 minutes.
- Share this code with guests or service providers.
- The recipient can enter the periodic password on the lock panel to unlock.
5.5 Lock Language Setting
- Yn yr app, cliciwch ar [more] (usually represented by three dots or a 'More' option).
- Llywiwch i [Lock Language].
- Dewiswch Saesneg from the available language options.
6. Cyfarwyddiadau Gweithredu
The Kadonio Model 406 offers multiple convenient ways to access your space.

6.1 Dulliau Datgloi
- Datgloi Olion Bysedd: Place your registered finger on the fingerprint sensor. The lock will unlock within 0.2 seconds if recognized. The sensor supports 360-degree recognition.
- Datgloi Cyfrinair: Enter your registered 8-10 digit password on the keypad, followed by the '#' key.
- Rheoli APP: Use the Tuya Bluetooth App on your smartphone to remotely unlock or lock the door.
- Allwedd Wrth Gefn: In case of emergency or battery depletion, use the provided physical backup keys to unlock the door.


6.2 Swyddogaeth Cloi Awtomatig
The lock can be set to automatically lock after 5 seconds, providing peace of mind that your door is always secured. This feature can be configured via the mobile application.
6.3 Smart Normally Open Mode (Passage Mode)
This mode allows the door to remain unlocked for continuous access, ideal for high-traffic periods. To activate: Press and hold the handle button for 5 seconds until the pink light flashes, then release. A green light and a 'Di' sound will confirm activation. To deactivate: Verify your fingerprint, then press and hold the button again.
6.4 Virtual Password (Anti-Snooping)
To prevent others from guessing your password, you can enter random numbers before or after your actual password. As long as the correct consecutive password is included within the sequence, the lock will open.

7. cynnal
- Amnewid Batri: The lock features a low battery alarm function. When the battery is low, replace all 4 AAA alkaline batteries promptly.
- Codi Tâl Argyfwng: If batteries deplete completely, use a micro USB cable to connect a power bank to the emergency charging port on the handle to temporarily power the lock and gain access.
- Glanhau: Wipe the lock surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents that may damage the finish or electronic components.
- Gofal Synhwyrydd Olion Bysedd: Keep the fingerprint sensor clean and free from dirt or moisture to ensure accurate recognition.

8. Datrys Problemau
| Mater | Achos Posibl | Ateb |
|---|---|---|
| Nid yw clo yn ymateb | Batris marw | Replace all 4 AAA batteries or use emergency USB power. |
| Nid yw olion bysedd yn cael eu hadnabod | Finger is dirty/wet, sensor is dirty, or fingerprint not properly registered. | Ensure finger and sensor are clean and dry. Re-register fingerprint if issue persists. Try a different registered finger. |
| Cyfrinair ddim yn gweithio | Incorrect password entered, or password not properly set. | Verify the password. Ensure '#' is pressed after the code. Re-set password via app. |
| APP cannot connect to lock | Bluetooth off, lock not active, or app pairing issue. | Ensure Bluetooth is on. Touch lock to activate. Re-pair device in Tuya app. |
| Auto-lock not functioning | Auto-lock feature is disabled in app. | Enable auto-lock in the Tuya app settings. |
9. manylebau
- Brand: Kadonio
- Enw'r Model: 406
- Math clo: Biometric (Fingerprint)
- Deunydd: Alwminiwm
- Lliw: Du
- Dimensiynau Eitem (L x W x H): 6.1 x 3 x 2.5 modfedd
- Pwysau Eitem: 1.48 pwys (0.67 cilogram)
- Dull Rheoli: App, Touch (Keypad), Fingerprint, Physical Key
- Nodweddion arbennig: Anti-Peeping Password, Auto-Lock, Fingerprint, Passcode Unlock
- Ffynhonnell Pwer: 4 x Batri AAA (heb eu cynnwys)
- Bywyd batri: Hyd at 6 mis (tua)
- Pwer Brys: Porthladd micro USB
- Cydnawsedd Trwch Drws: 1-3/8'' to 2'' (35mm - 50mm)
- Backset Compatibility: 2-3/8'' (60mm) and 2-3/4'' (70mm)
10. Gwarant a Chefnogaeth
Kadonio offers comprehensive after-sales support for your fingerprint door lock:
- Gwasanaeth Cwsmer: Responsive customer service is available within 24 hours.
- Gwarant Arian yn Ôl: Gwarant arian yn ôl 30 diwrnod.
- Gwarant: Gwarant 12-mis.
- Cymorth Technegol: Lifespan technical support.
If you have any questions or require assistance with your Kadonio Fingerprint Door Lock, please contact Kadonio customer support.