1. Introduzzjoni
This manual provides detailed instructions for the installation, operation, and maintenance of your Nivian Smart Bluetooth Lock. Please read this manual thoroughly before using the device to ensure proper functionality and safety. The Nivian Smart Lock offers advanced security features and convenient access management for your home.

Image 1.1: The Nivian Smart Bluetooth Lock shown alongside a smartphone displaying its control application interface. This illustrates the device's compact design and its digital control capabilities.
2. Karatteristiċi ewlenin
- Kontroll mill-bogħod: Manage access to your home directly from your smartphone using the TUYA application.
- Ċwievet Virtwali: Create temporary virtual keys for guests, family, or tenants, facilitating entry via Bluetooth connection.
- Real-time Access Information: Monitor who enters and exits your home for enhanced peace of mind.
- Mutur b'saħħtu: Capable of opening various door types, including armored doors, providing versatility for different residences.
- Installazzjoni faċli: Designed for simple installation over your existing lock, requiring no additional construction work.
- Double-Clutch Cylinder Compatibility: Requires a double-clutch cylinder, allowing the door to be opened from the outside even with a key inserted internally.
- Sigurtà Avvanzata: Features automatic locking, cybersecurity technology, and dynamic passwords to prevent unauthorized access.
- Global Remote Access (Optional): With the optional NV-BRIDGE-SL WiFi adapter, you can open your door from anywhere in the world and receive disconnection notifications.

Image 2.1: An illustration of the Nivian Smart Lock emphasizing its core features: nearby Bluetooth access, ability to share access with other users, discreet exterior design, and straightforward installation without drilling.
3. Setup u Installazzjoni
3.1. Rekwiżiti ta' qabel l-installazzjoni
- Ensure your existing door lock uses a double-clutch cylinder. This is essential for the Smart Lock to function correctly while retaining traditional key access.
- Download the TUYA Smart Home application on your smartphone (available for iOS and Android).
- Confirm your smartphone has Bluetooth enabled for initial setup and local operation.
- For global remote access, the optional NV-BRIDGE-SL WiFi adapter is required and must be connected to your home WiFi network.
3.2. Passi ta 'installazzjoni
The Nivian Smart Lock is designed for easy installation without the need for complex tools or professional assistance. Follow these steps:
- Ipprepara l-Bieb: Ensure your existing lock cylinder is a double-clutch type. If not, replace it with a compatible one.
- Waħħal il-Pjanċa tal-Immuntar: Secure the provided mounting plate to the interior side of your door, aligning it with the existing lock cylinder.
- Daħħal iċ-Ċavetta: Insert your existing key into the interior side of the lock cylinder. The Smart Lock will rotate this key to operate the lock mechanism.
- Mount the Smart Lock: Place the Nivian Smart Lock onto the mounting plate, ensuring the key is properly engaged with the lock's internal mechanism. Secure the Smart Lock with the provided screws.
- Installazzjoni tal-batterija: Install the 3 included Lithium-ion batteries into the Smart Lock's battery compartment.
- Qawwa Inizjali Mixgħula: L-apparat jinxtegħel awtomatikament ladarba l-batteriji jkunu installati.

Immaġni 3.1: Sploda view demonstrating the straightforward installation of the Nivian Smart Lock. It shows the lock body, mounting plate, and screws, indicating how it integrates with an existing door cylinder.
3.3. Tqabbil tal-App
- Open the TUYA Smart Home app on your smartphone.
- Follow the in-app instructions to add a new device. Select "Smart Lock" or a similar category.
- The app will guide you through the Bluetooth pairing process. Ensure your phone is close to the Smart Lock.
- Once paired, you can calibrate the lock's open and close positions within the app.
4. Operating the Smart Lock
4.1. Local Operation (Bluetooth)
When within Bluetooth range (typically up to 10 meters), you can control the lock directly from the TUYA app:
- Open the TUYA app and select your Nivian Smart Lock.
- Tap the "Lock" or "Unlock" icon to operate the door.
- The app will display the current status of the lock (locked/unlocked).

Image 4.1: A user operating the Nivian Smart Lock via a mobile phone, demonstrating the convenience of controlling the door remotely within Bluetooth range.
4.2. Remote Operation (with Optional WiFi Adapter NV-BRIDGE-SL)
To control your lock from anywhere in the world, you need the optional NV-BRIDGE-SL WiFi adapter. Ensure the adapter is set up and connected to your home WiFi network and paired with your Smart Lock via the TUYA app.
- Once the bridge is configured, the TUYA app will allow you to control the lock remotely via the internet.
- You will receive notifications regarding the lock's status and any disconnections of the bridge.

Image 4.2: A schematic showing two modes of operation: direct control via Bluetooth when nearby, and remote control from any location using the optional NV-BRIDGE-SL WiFi adapter and Tuya Cloud.
4.3. Managing Virtual Keys and Guest Access
The TUYA app allows you to create and manage temporary access for others:
- In the TUYA app, navigate to the "Users" or "Guest Management" section for your Smart Lock.
- Select "Add User" or "Create Virtual Key".
- Specify the access duration (e.g., temporary, scheduled, permanent) and the user's contact information.
- The virtual key will be sent to the designated user, allowing them to unlock the door via their own TUYA app.
- You can revoke or modify virtual keys at any time.

Image 4.3: A smartphone interface illustrating the feature to share temporary access permissions with family members or guests, eliminating the need for physical keys.
4.4. Automatic Locking and Scheduling
Enhance your security with automatic locking features:
- Auto-Lock: Configure the lock to automatically close after a set period once the door is shut.
- Skedar: Set specific times for the lock to engage or disengage, useful for daily routines or vacation periods.

Image 4.4: Top panel shows a door automatically closing as a person exits, illustrating the auto-close function. Bottom panel shows a person in bed using a smartphone to schedule door security, highlighting programmable features.
4.5. Smart Home Integrazzjoni
The Nivian Smart Lock integrates with the Tuya Smart Home ecosystem, allowing you to create intelligent scenarios with other compatible devices.

Image 4.5: A visual representation of the Nivian Smart Lock's integration within a Tuya Smart Home environment, connecting with other smart devices like lights, alarms, and power outlets to create automated scenarios.
5. Manutenzjoni
5.1. Sostituzzjoni tal-batterija
- The Nivian Smart Lock uses 3 Lithium-ion batteries.
- The TUYA app will provide low battery warnings. Replace batteries promptly to avoid operational interruptions.
- To replace, carefully open the battery compartment, remove old batteries, and insert new ones, ensuring correct polarity.
5.2. Tindif
- Clean the exterior of the Smart Lock with a soft, dry cloth.
- Avoid using abrasive cleaners, solvents, or excessive moisture, as these can damage the device.
5.3. Aġġornamenti tal-Firmware
- Periodically check the TUYA app for available firmware updates for your Smart Lock.
- Updates can improve performance, add new features, and enhance security. Follow in-app instructions for safe updating.
6 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Lock does not respond to app commands. | Low batteries, Bluetooth disconnected, WiFi bridge offline (for remote access). | Replace batteries. Ensure Bluetooth is enabled and phone is within range. Check WiFi bridge connection and power. |
| Difficulty with installation. | Incorrect cylinder type, improper key insertion, mounting plate misalignment. | Verify double-clutch cylinder. Ensure key is fully inserted and aligned. Re-check mounting plate position. |
| Virtual keys not working. | Expired key, incorrect user setup, recipient's phone Bluetooth off. | Check key validity in app. Verify user permissions. Ensure recipient's phone has Bluetooth on and TUYA app installed. |
| Lock makes unusual noises or struggles to operate. | Mechanical obstruction, low battery, miscalibration. | Check for any physical obstructions around the lock. Replace batteries. Recalibrate the lock's open/close positions in the app. |
| Cannot connect to WiFi bridge (NV-BRIDGE-SL). | Incorrect WiFi password, bridge too far from router, bridge not paired with lock. | Verify WiFi credentials. Move bridge closer to router. Ensure bridge is correctly paired with the Smart Lock in the TUYA app. |
If you encounter issues not listed here or require further assistance, please contact Nivian support.
7. Speċifikazzjonijiet
- Ditta: NIVIAN
- Mudell: NV-SMARTLOCK
- Kodiċi tal-oġġett: NV-SMARTLOCK
- Dimensjonijiet tal-Prodott (LxWxH): 6 x 7 x 6 ċm
- Piż tal-oġġett: 760 g
- Materjal: Aluminju
- Tip ta 'batterija: Lithium-ion
- Batteriji Meħtieġa: 3 (inkluż)
- Konnettività: Bluetooth, Wi-Fi (with optional NV-BRIDGE-SL adapter)
- Kompatibilità tal-App: TUYA Smart Home (iOS/Android)
- Komponenti Inklużi: NIVIAN SMARTLOCK
8. Garanzija u Appoġġ
8.1. Informazzjoni dwar Garanzija
For detailed warranty information regarding your Nivian Smart Bluetooth Lock, please refer to the documentation included with your purchase or contact Nivian customer support directly. Warranty terms and conditions may vary by region.
8.2. Appoġġ għall-Klijent
Nivian is committed to providing immediate assistance and resolving any queries related to usage, problems, or suggestions within 24 hours. You can reach our support team through:
- Amazon Message Service: Contact us via the Amazon platform where you purchased the product.
- Official NIVIAN Email: Refer to the official Nivian website or product packaging for the dedicated support email address.
For tutorials and additional tips, you may also visit Nivian's social media channels:

Image 8.1: Nivian brand information, including contact details for technical support and warranty, along with QR codes and links to their Instagram and YouTube channels for tutorials and tips.





