1. Introducere
This manual provides comprehensive instructions for the installation, operation, and maintenance of your FITNATE Smart Fingerprint Door Knob. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Informații de siguranță
- Nu încercați să demontați sau să reparați singur încuietoarea. Acest lucru poate anula garanția și poate provoca daune.
- Use only specified batteries (4 x LR6 / 1.5V AA alkaline batteries). Incorrect battery installation can lead to malfunction.
- Keep mechanical keys in a safe place outside the premises.
- Avoid exposing the lock to direct sunlight or rain for prolonged periods.
- Ensure the door is properly aligned and closes smoothly before installation.
3. Conținutul pachetului
Verificați dacă toate componentele sunt prezente înainte de a începe instalarea:

Descrierea imaginii: An image displaying the complete package contents of the FITNATE Smart Fingerprint Door Knob. This includes the main door knob unit with keypad and fingerprint sensor, the interior knob, a latch mechanism, mounting screws, two mechanical keys, and a USB charging cable for emergency power.
- Exterior Door Knob with Keypad and Fingerprint Sensor
- Butonul ușii interioare
- Mecanism de blocare
- Placă de grevă
- Șuruburi de montare
- Chei mecanice (2)
- USB Emergency Power Cable
- Șablon de instalare
4. Produs terminatview
The FITNATE Smart Fingerprint Door Knob offers multiple access methods for enhanced security and convenience.

Descrierea imaginii: A black smart door knob with a digital keypad and fingerprint sensor, shown alongside a smartphone displaying the Tuya app interface and a set of mechanical keys. This illustrates the multiple unlocking methods available.
- Senzor de amprentă: For quick and secure biometric access.
- tastatură: For password entry. Features a touchable blue backlight for visibility in low light.
- Cheie mecanică: Traditional backup access.
- Tuya App Control: Bluetooth connectivity for remote management, unlocking, and access record viewing.

Descrierea imaginii: A diagram showing the dimensions of the FITNATE Smart Fingerprint Door Knob. Key measurements include a knob diameter of 3.15 inches and suitability for door thicknesses between 1.26 to 1.89 inches.
5. Configurare și instalare
Urmați cu atenție acești pași pentru o instalare corectă. Este necesară o șurubelniță.
Descrierea videoclipului: An animated instructional video demonstrating the step-by-step installation process of the smart fingerprint door knob. It covers marking the door, drilling holes, installing the latch, and assembling the interior and exterior knob components, including battery installation.
5.1. Pregătiți ușa
- Mark Door: Using the provided template, mark the hole on both sides of the door at the required backset. Then, mark the latch hole on the door edge.
- Găuri: Bore a 2.13-inch hole on the door face. Then drill a 0.98-inch hole in the door edge to intersect with the center of the 2.13-inch hole. Nota: Drill the 2.13-inch hole from both sides of the door to prevent wood splintering.
5.2. Instalați zăvorul și placa de blocare
- Instalați zăvorul: Insert the latch into the hole and mark a line around the edge of the latch plate. Remove the latch. Chisel approximately 0.12 inches deep or until the latch plate sits flush with the door edge. Re-insert the latch, then drill 0.08 x 0.12-inch holes for mounting screws and fasten the latch.
- Instalați Strike: Close the door and mark the horizontal center of the latch on the door frame. Mark a vertical line where the door edge meets the frame and measure in half of the door thickness to find the vertical center. Extend both lines until they intersect and drill a 0.98-inch hole to 0.59 inches in depth. Position the strike plate and mark around its edge. Chisel the frame to approximately 0.06 inches in depth or until the strike sits flush. Drill 0.08 x 0.12-inch screw holes and fix the strike to the frame.
5.3. Assemble the Lock
- Install Outside Knob: Treceți cablul de alimentare prin zăvor și ghidați axul până când trandafirul exterior se așează la nivel.
- Install Inside Knob: Feed the power cable through the hole in the knob and guide the spindle into the handle. Screw the inside knob to the outside knob using mounting screws.
- Instalați bateriile: Install 4 pieces of LR6 / 1.5V AA alkaline batteries into the battery box. Install the + / - batteries in strict accordance with the arrow shown in the figure. Incorrect battery installation will prevent the product from working and may cause damage.
- Conectați cablul de alimentare: Plug the power cord into the power socket. Recycle any excess power cord into the hole. Install the battery cover in the correct orientation and fasten with 2 mounting screws.
5.4. Testul inițial
After installation, perform an initial test:
- Input the default password (e.g., 0123#) to prompt a sound and turn the knob to verify that the unlocking mechanism functions normally.
6. Instrucțiuni de utilizare
6.1. Metode de deblocare
- Deblocarea amprentei digitale: Așezați degetul înregistrat pe senzor. Încuietoarea se va debloca dacă amprenta este recunoscută.

Descrierea imaginii: A hand pressing a finger onto the fingerprint sensor of the smart door knob, indicating the biometric unlock feature.
- Deblocarea parolei: Enter your registered password on the backlit keypad followed by '#'.

Descrierea imaginii: A close-up of the smart door knob's digital keypad with a blue backlight, showing the numbers 1-9, 0, *, and #, ready for password input.
- Cheie mecanică: Insert the mechanical key into the keyhole and turn to unlock. This is for emergency access.
- Tuya App Control: Use the Tuya Smart app on your smartphone to unlock the door via Bluetooth.

Descrierea imaginii: A smartphone displaying the Tuya app interface, showing options for voice control, app unlock, and one-time password generation, alongside images of an Amazon Echo and Echo Dot, indicating smart home integration.
6.2. User Management (via Tuya App)
The Tuya Smart app allows for comprehensive user management:

Descrierea imaginii: An illustration showing the smart door knob installed on a door, with dotted lines connecting it to four different user profiles (George, Paul, Elaine, Susan), indicating the ability to set up multiple user passwords.
- Adăugați amprente: Follow the in-app instructions to register new fingerprints. The lock can store up to 255 user fingerprints.
- Add Passwords: Create and manage passwords for different users. Maximum length is up to 10 digits.
- Generate Temporary Passcodes: Share temporary access with guests or service providers.
- View Înregistrări de acces: Monitor unlocking and wrong passcode attempts in real-time.
6.3. Închidere automată
The electronic door knob features an automatic locking retractor. It will automatically lock approximately 3 seconds after being opened.
7. Întreținere
- Înlocuire baterie: When the battery is low, the lock will alarm. Replace all four AA alkaline batteries promptly. Ensure correct polarity.

Descrierea imaginii: The smart door knob installed on a door, with an icon indicating a low battery alarm and a USB cable for emergency charging. Mechanical keys are also shown as a backup.
- Putere de urgență: If batteries die completely, use the provided USB charging cable to temporarily power the lock for access.
- curatenie: Wipe the lock surface with a soft, dry cloth. Avoid abrasive cleaners or solvents.
8. Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Lock nu răspunde. | Baterii descărcate. | Replace batteries or use emergency USB power. |
| Amprentă nerecunoscută. | Finger is wet/dirty, or not properly registered. | Ensure finger is clean and dry. Re-register fingerprint if necessary. |
| Parola nu funcționează. | Incorrect password entered, or password not registered. | Verify password. Re-register password via Tuya App. |
| Door does not lock/unlock smoothly. | Nealinierea componentelor încuietorii sau a cadrului ușii. | Check installation for proper alignment of latch and strike plate. |
9. Specificații
| Caracteristică | Detaliu |
|---|---|
| Marca | FITNATE |
| Numele modelului | Door Knob (HS0335KSB) |
| Tip blocare | Combination Lock, Deadbolt, Keypad |
| Metode de deblocare | Fingerprint, Password, Mechanical Key, Tuya App (Bluetooth) |
| Material | Metal (Handle: Glass, Stainless Steel) |
| Culoare | Negru |
| Dimensiuni (L x l x H) | 8.7 x 5.5 x 4 inci |
| Greutatea articolului | 2.68 lire sterline |
| Compatibilitatea grosimii ușii | 1.26 ~ 1.89 inci |
| Tip baterie | 4 x LR6 / 1.5V AA Alkaline Batteries (included) |
| Conectivitate | Bluetooth |
| Tip controler | Amazon Alexa (via Tuya App integration) |
10. Garanție și asistență
For warranty information and technical support, please refer to the product packaging or contact FITNATE customer service directly. Keep your purchase receipt for warranty claims.
Online resources and FAQs may be available on the official FITNATE website-ul.


