Top 5 Automatic Smart Locks & Their Advanced Features

Home security has evolved far beyond deadbolts and metal keys. Today, homeowners across India are switching to automatic smart locks — devices that secure your front door intelligently, respond to your presence, and give you real-time control from anywhere in the world.

But with so many options available, how do you know which one is right for your home? This blog walks you through the top 5 automatic smart locks from LAVNA Locks, breaking down their advanced features, security capabilities, and who each model suits best.

What Makes a Lock "Automatic"?

An automatic smart lock does not require any manual effort to secure your door. Once the door closes, the lock engages on its own. Some models auto-lock after a set timer. Others trigger locking the moment the door shuts. Many also connect to a mobile app, allowing you to lock or unlock your door from anywhere — whether you are in the next room or on the other side of the country.

In short, automatic smart locks remove human error from your security equation. You cannot forget to lock the door when the lock does it for you.

LAVNA Locks, India's dedicated smart door lock brand, offers a range of automatic smart locks designed specifically for Indian wooden doors. Here are their top five models and what makes each one stand out.

1. LAVNA LA8 — 7-Way Automatic Smart Wi-Fi Door Lock

Best For: Apartments, independent homes, first-time smart lock buyers

The LA8 is LAVNA's most well-rounded entry-level automatic smart lock. It combines Wi-Fi and Bluetooth connectivity with a 7-way access system — making it one of the most versatile smart locks in its price range.

Access Methods

• Fingerprint — 360° sensor, unlocks in 0.4 seconds

• Mobile App via Wi-Fi — unlock from anywhere, anytime

• Mobile App via Bluetooth — proximity-based control

• OTP — one-time password for guests and service staff

• PIN Code

• RFID Card

• Manual Mechanical Key

Advanced Features

• Stores up to 100 users across fingerprints, PINs, and RFID cards

• 5-bolt locking mechanism for reinforced door security

• Bell icon on the lock face — pressing it sends a notification to your mobile app so you can unlock remotely

• Full user management through the LAVNA SmartLife app — add or delete users, check entry logs, and manage access schedules

• Universal installation — fits right or left-hand wooden doors, indoors or outdoors

• Emergency external power port — if the battery drains, connect external power and unlock with your registered fingerprint or PIN

• Low battery indicator alert

Door Compatibility

Wooden doors with a minimum thickness of 35 mm.

The LA8 is the ideal starting point for anyone transitioning from a traditional lock to a full automatic smart lock system. Its dual Wi-Fi and Bluetooth connectivity ensures you are always in control, whether you are home or away.

2. LAVNA LA28 — 7-Way Slim Automatic Smart Lock

Best For: Budget-conscious homeowners, renters, small families

The LA28 is a compact and stylish automatic smart lock that brings core smart security to wooden doors without the premium price. 

Access Methods

• Fingerprint — 360° sensor, 0.4-second unlock speed

• Mobile App via Bluetooth

• OTP — one-time password

• PIN Code

• RFID Card

• Manual Mechanical Key

Advanced Features

• Register up to 100 fingerprints for family members, staff, or frequent visitors

• Manage all users, access history, and settings through the LAVNA SmartLife app

• Automatic locking immediately after the door closes — no manual effort required

• Compact and lightweight body — ideal for doors where space is limited

• Low battery alert and emergency external power backup

• Fits both right and left-hand door installations

Door Compatibility

Wooden doors with a minimum thickness of 32 mm.

The LA28 is perfect for those who want reliable automatic smart lock functionality without overcomplicating things. It covers everyday household security needs cleanly and efficiently.

3. LAVNA LA24 — 7-Way Automatic Smart Lock with Inbuilt Camera and Wi-Fi

Best For: Security-conscious families, premium apartments, work-from-home households

The LA24 is a flagship LAVNA model that goes beyond access control — it lets you see exactly who is standing at your door before you decide to open it. Combining Wi-Fi, Bluetooth, a camera, and an LCD screen in a single unit, the LA24 is one of the most capable automatic smart locks for main doors in India.

Access Methods

• Fingerprint — 360° sensor, 0.4-second unlock

• Mobile App via Wi-Fi — remote unlock from anywhere

• Mobile App via Bluetooth

• OTP — temporary guest access

• PIN Code

• RFID Card

• Manual Mechanical Key

Advanced Features

• Inbuilt camera — when the doorbell is pressed, the visitor's image is instantly sent to your mobile app

• LCD screen on the inner panel — view a live feed of outside directly on the lock's screen, no phone needed

• Stores up to 100 fingerprints, 50 PINs, and 50 RFID cards

• 5-bolt locking system for high-resistance, reinforced security

• Advanced biometric authentication with encrypted access

• Real-time entry and exit logs with timestamps, accessible via the LAVNA SmartLife app

• Add or remove users remotely at any time

• Automatic locking after door close

• Suitable for wooden doors with a minimum thickness of 35 mm

• Available in Black and Rose Gold

The LA24 sets a new standard for what an automatic smart lock can do. Whether you are inside the house or 1,000 kilometres away, you always know who is at your front door — and you remain in complete control of whether they come in.

4. LAVNA LA44 — 8-Way Premium Smart Lock with Face Recognition and Camera

Best For: Premium homes, large families, high-security residential use

The LA44 is LAVNA's most technologically advanced residential smart lock, offering eight different ways to unlock your door — including AI-powered facial recognition. It is built for homeowners who want the highest level of convenience and security without making any compromise.

Access Methods

• Face Recognition — AI-powered, completely hands-free entry

• Fingerprint — 360° sensor, 0.4-second unlock speed

• Mobile App via Wi-Fi

• Mobile App via Bluetooth

• OTP

• PIN Code

• RFID Card — up to 100 cards

• Manual Mechanical Key

Advanced Features

• Inbuilt camera — visitor images sent directly to your phone when the doorbell is pressed

• Face recognition technology — simply look at the lock to unlock it, no phone or card required

• 5-bolt security system for maximum door reinforcement

• Register up to 100 fingerprints

• Full remote management through the LAVNA SmartLife app — live access logs, user management, and remote locking

• Inbuilt Wi-Fi and Bluetooth for seamless real-time connectivity

• Automatic door locking after every close

• Low battery indication and emergency external power port

• Suitable for wooden doors with a minimum thickness of 38 mm

• Comes with a 3-year warranty

The LA44 is the smart lock of choice for families with elderly members, households with young children, or anyone who prefers a completely key-free and hands-free lifestyle. Walk up to your door, look at it, and walk in — it is that simple.

5. LAVNA LA48 — Premium Fully Automatic Smart Lock with Camera and LCD Screen

Best For: Solo residents, security-first households, premium independent homes

The LA48 is LAVNA's most feature-complete automatic smart door locks, combining a full inbuilt camera, LCD screen, Wi-Fi connectivity, a 5-bolt deadbolt system, and a unique spy code feature — all in a single, elegant unit.

Access Methods

• Fingerprint — 360° sensor, 0.4-second unlock speed

• Mobile App via Wi-Fi — unlock from anywhere, anytime

• PIN Code — store up to 100 PINs

• RFID Card — store up to 100 cards

• Spy Code — enter random numbers before or after your actual PIN in front of strangers to keep your real code private

• Manual Mechanical Key

Advanced Features

• Inbuilt camera — pressing the doorbell icon sends the visitor's image directly to your mobile app

• LCD screen on the inner panel — view a live feed of outside on the lock itself before opening

• 5-bolt automatic deadbolt system — three locking bolts engage automatically the moment the door closes, with no manual action needed

• Supports up to 100 users across all access methods

• Universal fit — right or left-hand door, indoor and outdoor installation

• Access history logs with timestamps stored in the LAVNA SmartLife app

• Tamper alarm — triggers an alert if the lock is incorrectly accessed multiple times

• Low battery indicator and emergency external power backup port

• Automatic locking every single time the door shuts

• Suitable for wooden doors with a minimum thickness of 38–40 mm

The LA48 is for homeowners who want the most complete automatic smart lock experience available. Its combination of camera surveillance, remote Wi-Fi access, an inside LCD screen, and robust 5-bolt deadbolt automation makes it a comprehensive security upgrade for any main door.

How to Choose the Right Automatic Smart Lock for Your Home

Go with the LAVNA LA8 if you want a reliable, full-featured smart door lock wifi at an accessible price. The 7-way access and dual connectivity make it the most versatile everyday option.

Go with the LAVNA LA28 if you want a slim, stylish lock for a smaller home or apartment on a budget. Bluetooth control and 6-way access cover all everyday needs.

Go with the LAVNA LA24 if you want to see who is at your door before opening it, and want the convenience of an LCD screen inside your home along with Wi-Fi remote access.

Go with the LAVNA LA44 if you want the most effortless experience possible — walk up, look at the door, walk in. Face recognition and an 8-way unlock system make this the most hands-free lock LAVNA offers.

Go with the LAVNA LA48 if you want the most security-hardened automatic lock with a full camera, inner LCD screen, spy code privacy protection, 5-bolt auto-deadbolt, and complete Wi-Fi control.

Final Thoughts

Automatic smart locks are no longer a luxury reserved for premium homes. With LAVNA's range — from the practical LA8 and LA28, to the camera-equipped LA24 and LA48, and the face-recognition LA44 — there is a smart lock for every home, every budget, and every lifestyle.

Every model in this list shares LAVNA's core strengths: 360° fingerprint recognition with 0.4-second unlock speed, automatic locking after door close, low battery alerts, emergency key backup, and full management through the LAVNA SmartLife mobile app.

Upgrade your main door security today. Because the best lock is one you never have to think about — it just works, automatically.

Explore LAVNA's complete range of automatic smart locks and digital door locks — designed for Indian homes, built for modern security.

 

Shop LAVNA Automatic Smart Locks Now