Products catalog

  • Smart door lock with face and palm recognition | fingerprint | IC card reader | 420x74x33mm | black | TUYA | Wi-Fi

    Code: ES-DDL4B

    A modern smart door lock with 3D facial recognition and Tuya Wi-Fi control – an advanced solution for securing homes, offices, or commercial premises. This multifunctional lock combines the latest biometric technologies, remote control capabilities, and video monitoring functionality in a single device.

    The lock supports up to 7 unlocking methods – from facial recognition to a mobile application, ensuring maximum security and convenience. Thanks to its compatibility with door thicknesses from 35 to 110 mm and universal installation, the lock is suitable for various types of doors – from wooden to metal or steel doors. 

  • Technical specifications

    Material: Aluminum alloy
    Color: Black
    Door thickness: 35–110 mm
    Dimensions: 420×74×33 mm; 410×74×36 mm
    User capacity: up to 300 users
    Unlocking methods: 3D face recognition + Palm recognition + Fingerprint + PIN code + IC card + Mechanical key + Tuya Smart app
    Application: Tuya Smart / Smart Life
    Operating system support: iOS 7.0 or newer; Android 4.4 or newer
    Languages: English, Chinese, Spanish, Portuguese, Vietnamese, Arabic, Russian, Indonesian, Thai
    Power supply: Rechargeable lithium battery
    Battery capacity: 4200 mAh
    Battery life: up to ~12000 unlocks (about 18 months)
    Emergency power supply: USB port
    Mortise type: 6068
    Door types: wooden doors; metal doors; steel doors; aluminum doors
    Door opening direction: adjustable (left / right)
    Water resistance: none (for indoor use or under a canopy)

    Functions

    3D face recognition technology: Advanced biometric system quickly identifies the user and unlocks the door within a fraction of a second.
    Palm recognition technology: Additional biometric security layer allowing door unlocking without physical contact.
    Fingerprint reader: Fast and reliable identification suitable for everyday use.
    Video monitoring with WiFi: Integrated camera allows you to see and communicate with visitors through your mobile phone.
    Remote control via Tuya app: Control the door lock from anywhere in the world.
    Anti-peeking PIN technology: Allows entering additional numbers before or after the real code to protect it from observation.
    Emergency power via USB: If the battery runs out, the lock can be temporarily powered through the USB port.

    Usage

    For home users: A perfect solution for modern houses or apartments. Allows unlocking doors without keys and managing access via smartphone.
    For offices and commercial premises: Up to 300 users can be registered, making the lock suitable for offices, coworking spaces or administrative premises.
    For engineers and system integrators: Easily integrated into smart building management solutions using the Tuya platform.
    For rental properties (Airbnb / apartments): Temporary access can be granted to guests without handing over physical keys.
    For electricians and installers: Universal installation allows quick mounting on various types of doors.

    Advantages

    7 different unlocking methods
    3D face recognition technology
    Palm and fingerprint biometric authentication
    WiFi control via Tuya application
    Video intercom function
    Capacity up to 300 users
    Battery life up to 18 months
    Suitable for most door types
    Modern and secure solution for homes and businesses

    Disadvantages

    Not waterproof (not recommended for outdoor installation without protection)
    Periodic battery charging required
    WiFi connection required for full functionality 

    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.
  • Alternative products

  • Subscribtion to new arrivals

    privacy policy

    Information