1. Introduction
Thank you for choosing the LAVNA LA15 Smart Digital Door Lock. This manual provides essential information for the proper installation, setup, operation, and maintenance of your new smart lock. Please read these instructions carefully before installation and use to ensure optimal performance and safety.
The LAVNA LA15 offers multiple access methods including fingerprint recognition, mobile application control, and traditional mechanical keys, providing convenience and enhanced security for your wooden doors.
2. Product Features
- 360-Degree Fingerprint Sensor: Provides quick unlocking in approximately 0.4 seconds. Supports storage for up to 30 unique fingerprints.
- Bluetooth Mobile App Control: Full functionality via the LAVNA Smart Life mobile application. Allows adding and deleting fingerprints, checking unlocking records, and unlocking the door within Bluetooth range (4-5 meters).
- Manual Key Access: Equipped with two computerized mechanical keys for traditional manual unlocking.
- Low Power Indicator: Notifies the user when the battery level drops below 15%, prompting for battery replacement.
- External Power Port: In case of complete battery depletion, an external power source can be connected to temporarily power the lock for emergency access using a registered fingerprint.
- Door Compatibility: Specifically designed for wooden doors with a minimum thickness of 28mm.
- Reversible Handles: The door handles are reversible, making the lock suitable for both left-handed and right-handed door installations.
Image: Overview of LAVNA LA15 Bluetooth technology features, including fingerprint management, remote unlocking, and access records.
Image: Illustrates the three access methods: fingerprint, mechanical key, and mobile app, along with minimum door thickness requirement.
3. Package Contents
Please verify that all components are present in the package before proceeding with installation:
- LAVNA LA15 Smart Digital Door Lock (Front and Rear Panels)
- Mortise Lock Body
- Strike Plate and Strike Box
- Spindle
- Mounting Screws and Accessories
- 2 x Computerized Mechanical Keys
- User Manual
Image: All included mortise and fitting accessories for the LAVNA LA15 lock.
4. Specifications
| Brand | LAVNA |
| Model | LA15 |
| Lock Type | Fingerprint, Mobile App, Manual Key |
| Material | Zinc |
| Recommended Door Thickness | 28mm minimum |
| Door Type Compatibility | Wooden doors only |
| Dimensions (L x W x H) | 6 x 17 x 6.5 cm (approximate) |
| Color | Black |
| Finish Type | Painted |
Image: Detailed dimensions of the LAVNA LA15 lock and its components for installation reference.
5. Installation
The LAVNA LA15 lock is designed for straightforward installation on wooden doors. While installation is generally easy, it is recommended to have a qualified carpenter perform the installation to ensure proper fit and function.
5.1 Pre-Installation Checks
- Ensure your door is a wooden door. This lock is not suitable for metal or other door types.
- Verify your door thickness is at least 28mm.
- Confirm that the distance between your main door and any safety door is at least 65mm to allow for proper handle clearance.
- Determine the door's handing (left or right) as the handles are reversible.
5.2 Installation Steps (General Overview)
- Prepare the door by drilling necessary holes according to the provided template (not included in this manual, typically with product packaging).
- Install the mortise lock body into the door edge.
- Attach the exterior and interior handle assemblies, ensuring the spindle is correctly aligned.
- Secure all components with the provided screws.
- Install the strike plate and strike box on the door frame.
- Insert batteries into the interior unit.
For detailed visual guidance, an installation video is available. You can also contact LAVNA customer care for assistance via call or video call.
Image: Important checks before buying and installation guidance, highlighting customer support options.
6. Setup
6.1 Mobile App Download
To utilize the smart features of your LAVNA LA15 lock, download the LAVNA Smart Life App on your smartphone.
- Scan the QR code provided on the product packaging or in the image below.
- Alternatively, search for "LAVNA Smart Life" on Google Play Store (for Android) or Apple App Store (for iOS).
Image: Instructions and QR codes for downloading the LAVNA Smartlife mobile application from Google Play and App Store.
6.2 Initial Pairing and Fingerprint Registration
- Open the LAVNA Smart Life App and create an account or log in.
- Follow the in-app instructions to add your LA15 lock. Ensure Bluetooth is enabled on your phone and the lock is powered on.
- Once paired, use the app to register your fingerprints. The app will guide you through placing your finger on the sensor multiple times for accurate registration.
- You can register up to 30 fingerprints through the app.
7. Operating Instructions
7.1 Unlocking with Fingerprint
- Place your registered finger firmly on the fingerprint sensor.
- The lock will unlock in approximately 0.4 seconds if the fingerprint is recognized.
7.2 Unlocking with Mobile App
- Ensure your smartphone is within Bluetooth range (4-5 meters) of the lock.
- Open the LAVNA Smart Life App.
- Select your LA15 lock and tap the unlock button within the app.
7.3 Unlocking with Manual Key
- Insert one of the provided mechanical keys into the keyhole.
- Turn the key to unlock the door.
7.4 Public Mode (If Enabled)
If Public Mode is enabled via the mobile app, the lock may allow easy access without requiring authentication. Refer to the LAVNA Smart Life App for details on enabling or disabling this feature.
8. Maintenance
8.1 Battery Replacement
- The lock will provide a low power reminder when the battery level is below 15%.
- It is strongly recommended to use Duracell Shotapower (AAA Alkaline) batteries for optimal performance and battery life.
- To replace batteries, open the battery compartment on the interior unit, remove old batteries, and insert new ones, ensuring correct polarity.
8.2 Cleaning
- Wipe the lock surface with a soft, dry cloth.
- Avoid using abrasive cleaners or solvents, as these can damage the finish and electronic components.
9. Troubleshooting
- Lock not responding: Check battery levels. If batteries are completely depleted, use the external power port with a power bank or the mechanical key for access.
- Fingerprint not recognized: Ensure your finger is clean and dry. Try re-registering your fingerprint through the app if issues persist.
- Mobile app connection issues: Ensure Bluetooth is enabled on your phone and the lock. Try restarting the app or your phone. Make sure you are within the Bluetooth range of the lock.
- Lock mechanism stuck: Do not force the handle. Check for any obstructions in the door frame or latch area. If the issue persists, contact customer support.
10. Safety Tips
- Always keep at least one mechanical key in a safe, accessible location outside the property for emergency access.
- Do not expose the lock to extreme temperatures or direct water spray.
- Ensure proper installation by following all instructions or by hiring a professional carpenter.
- Regularly check battery levels and replace them as recommended to avoid being locked out.
11. Warranty & Support
11.1 Warranty Information
The LAVNA LA15 Smart Digital Door Lock comes with a 1-year off-site warranty. Please retain your purchase receipt for warranty claims.
11.2 Customer Support
For any installation assistance, technical support, or warranty inquiries, please contact LAVNA Customer Care:
- Phone: 9667771077, 1800-313-4491
- WhatsApp: Click here to chat on WhatsApp
Our customer care team is available to provide support via calls and video calls to assist you with any queries or installation guidance.