Lentric LT-K42-Face | Tuya WIFI Intelligent Fingerprint/Card/Password/ 3D Face Recognition Smart Lock with Camera

Upgrade your property with the Lentric LT-K42-Face | Tuya WiFi Intelligent Fingerprint/Card/Password/3D Face Recognition Smart Lock with Camera, a premium smart security solution that combines cutting-edge biometric technology, intelligent remote access, and modern convenience. Designed for homeowners, business owners, hotels, apartments, offices, and luxury residences, this advanced smart door lock offers multiple secure unlocking methods, real-time monitoring, and seamless integration with the Tuya Smart App.

Whether you’re looking to replace a traditional lock or build a complete smart home security system, the Lentric LT-K42-Face delivers exceptional protection while making daily access faster, easier, and more secure. With intelligent 3D face recognition, a built-in HD camera, biometric fingerprint sensor, RFID card support, password access, and smartphone control, this all-in-one smart lock provides everything you need to safeguard your property with confidence.

Intelligent 3D Face Recognition for Hands-Free Entry

The Lentric LT-K42-Face is equipped with advanced AI-powered 3D facial recognition technology that identifies registered users quickly and accurately. Using infrared sensors and intelligent facial mapping, the lock recognizes genuine human faces while helping prevent unauthorized access using photographs, videos, or fake facial images.

Hands-free unlocking makes everyday life more convenient. Whether your hands are full with shopping bags, luggage, or office equipment, simply approach the door and the smart lock automatically verifies your identity before unlocking within seconds.

This advanced biometric technology delivers both convenience and enhanced security, making it ideal for busy families, professionals, and commercial environments.

Multiple Secure Unlocking Methods

Every user has different access preferences, which is why the Lentric LT-K42-Face offers multiple unlocking options to suit every situation.

Unlock your door using:

• 3D Face Recognition
• Biometric Fingerprint
• PIN Password
• RFID Smart Card
• Tuya Smart App
• Mechanical Emergency Key

This 6-in-1 unlocking system provides flexibility while ensuring secure access for homeowners, family members, employees, tenants, and trusted visitors.

Built-in HD Camera for Added Protection

Security goes beyond locking your door. The integrated HD camera allows you to monitor visitors and activity at your entrance in real time.

When connected to the Tuya Smart App, the camera can send instant notifications when someone approaches or interacts with your door. Depending on your system configuration, you can remotely view visitors, verify identities, and manage access directly from your smartphone.

The built-in camera is particularly useful for:

• Monitoring package deliveries
• Screening visitors
• Managing Airbnb guest arrivals
• Protecting elderly family members
• Enhancing office security
• Monitoring children’s arrival home

This feature provides greater awareness and improved peace of mind, whether you’re at home or away.

Smart Control with the Tuya WiFi App

The Lentric LT-K42-Face seamlessly integrates with the Tuya Smart App, allowing you to manage your smart lock from virtually anywhere.

Using the app, you can:

• Lock and unlock your door remotely
• Receive instant access notifications
• View unlock history and activity logs
• Add or remove authorized users
• Generate temporary or scheduled PIN codes
• Share digital access with family members or employees
• Monitor door status in real time
• Manage multiple compatible smart devices from one platform

The Tuya ecosystem makes property management simple, whether you’re securing a single home or multiple locations.

Fast and Accurate Fingerprint Recognition

The smart lock features a high-performance semiconductor fingerprint sensor that delivers fast and reliable biometric authentication. The intelligent recognition system continuously improves accuracy through adaptive learning, ensuring smooth unlocking while protecting against unauthorized access.

Fingerprint recognition offers one of the safest and most convenient alternatives to traditional keys.

Stylish Design with Durable Construction

The Lentric LT-K42-Face combines modern aesthetics with exceptional durability.

Manufactured from premium aluminum alloy, the lock offers:

• Excellent corrosion resistance
• Scratch-resistant finish
• Long-lasting performance
• Elegant contemporary appearance
• Strong structural protection

Its sleek touchscreen keypad illuminates only when activated, creating a clean and luxurious look suitable for modern homes and commercial buildings.

Advanced Security Features

The Lentric LT-K42-Face is equipped with intelligent protection features that help keep your property secure around the clock.

Security functions include:

• Automatic locking
• Anti-peep virtual password technology
• Anti-tamper alarm
• Low battery warning
• Emergency USB power supply
• Mechanical emergency key backup
• Indoor privacy locking
• Secure encrypted communication
• Real-time access records
• Unauthorized access alerts

Together, these features provide comprehensive security for residential and commercial properties.

Long Battery Life

Powered by a high-capacity rechargeable lithium battery, the Lentric LT-K42-Face delivers dependable performance for months under normal daily use.

The system provides advance low-battery notifications through both the lock and the Tuya Smart App. If the battery becomes fully depleted, the emergency USB power interface allows temporary external power so you can unlock the door safely without damaging the lock.

Ideal Applications

The versatility of the Lentric LT-K42-Face makes it suitable for many environments, including:

• Smart homes
• Luxury apartments
• Villas
• Hotels
• Airbnb properties
• Corporate offices
• Retail stores
• Hospitals
• Schools
• Warehouses
• Executive residences
• Commercial buildings

Whether you’re improving home security or managing access for employees and guests, this intelligent smart lock offers dependable performance and exceptional convenience.

Key Features

• AI-powered 3D face recognition
• Built-in HD security camera
• Biometric fingerprint sensor
• RFID card access
• Touchscreen PIN password
• Tuya Smart App remote control
• WiFi connectivity
• Real-time visitor notifications
• Remote unlocking
• Temporary password generation
• Access history records
• Automatic locking
• Anti-peep password protection
• Anti-tamper alarm
• Emergency USB power interface
• Premium aluminum alloy construction

Technical Specifications

Why Choose the Lentric LT-K42-Face?

The Lentric LT-K42-Face | Tuya WiFi Intelligent Fingerprint/Card/Password/3D Face Recognition Smart Lock with Camera combines advanced biometric technology, intelligent smartphone control, and reliable security into one elegant solution. With AI-powered facial recognition, a built-in HD camera, multiple unlocking methods, and seamless Tuya Smart App integration, it provides secure, convenient, and keyless access for modern homes and businesses. Whether you’re protecting your family, securing an office, or managing rental properties, the LT-K42-Face delivers the performance, flexibility, and peace of mind you need every day.