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  • Smart door lock with facial recognition | fingerprint | IC card reader | 430x74x30mm | grey | TUYA | Wi-Fi

    Code: ES-K42S

    A modern smart door lock with 3D facial recognition technology – a contemporary and secure solution for homes, offices, or rental properties. The lock allows you to unlock the door in six different ways, including facial recognition, fingerprint, PIN code, IC card, the Tuya Smart mobile app, or a mechanical key.

    The integrated camera and active intercom provide an additional level of security – you can see and talk to visitors directly through your phone. The high-quality aluminum alloy body ensures strength, durability, and a modern design that fits both contemporary homes and commercial spaces. 

  • Technical Specifications

    Material: aluminum alloy
    Color: gray
    Door thickness: 35–110 mm
    Dimensions: 430x74x30mm; 420x71x52mm 
    Maximum number of users: up to 200
    Unlocking methods: 3D face recognition + fingerprint + PIN code + IC card + mobile app (TUYA) + mechanical key
    Camera: integrated HD wide-angle camera
    Intercom: active two-way audio communication
    Connection: WiFi (TUYA platform)
    Supported operating systems: iOS 7.0 and newer; Android 4.4 and newer
    Battery: 3200 mAh lithium battery
    Battery life: approx. 12,000 unlocks (up to ~18 months)
    Emergency power: Micro USB port
    Mortise type: 6068
    Installation environment: wooden doors; metal doors; steel doors; aluminum doors
    Door opening direction: adjustable (left / right)
    Languages: English, Chinese, Spanish, Portuguese, Vietnamese, Arabic, Russian, Indonesian, Thai
    Water resistance: none (intended for indoor use or outdoors under a roof)

    Functions

    3D Face Recognition Technology:
    Advanced biometric system allows unlocking the door in just 1 second. Recognition height 1.2–2 m, convenient for both children and adults.

    6 Unlocking Methods:
    One device supports six unlocking methods, providing maximum flexibility for different users.

    Integrated Camera and Real-Time Monitoring:
    The lock has a wide-angle camera allowing you to see what is happening at the door in real time via your smartphone.

    Active Intercom:
    Two-way audio communication allows you to speak with visitors through the mobile app.

    Large Display with Peephole Function:
    You can conveniently see who is outside the door without opening it.

    TUYA Smart Application:
    Through the app you can:
    – control the lock remotely
    – view event history
    – add or remove users
    – receive security notifications

    Automatic Security Monitoring:
    If suspicious movement or prolonged presence is detected near the door, the camera can automatically record footage.

    Emergency Power:
    If the battery runs out, the lock can be temporarily powered via a Micro USB port.

    Usage

    For homeowners:
    A solution for modern homes or apartments – unlock doors using a phone, fingerprint or face recognition without keys.

    For rental properties (Airbnb / Booking):
    Easy access for guests using temporary codes or a mobile app.

    For offices and companies:
    Support for up to 200 users allows convenient employee access management.

    For engineers and system integrators:
    Can be integrated into smart home systems via the TUYA platform.

    For electricians/installers:
    Easy installation in standard wooden or metal doors with adjustable opening direction.

    Pros

    multiple unlocking methods in one device

    3D face recognition technology

    integrated camera

    WiFi and TUYA Smart Home integration

    up to 200 users

    long battery life (up to 18 months)

    remote control via smartphone

    suitable for many door types

    Cons

    not waterproof (not recommended for direct outdoor use)

    WiFi required for full functionality

    higher price than simple mechanical locks 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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