Smart door lock with face and palm recognition | fingerprint | IC card reader | 420x74x33mm | black | TUYA | Wi-Fi
Code: ES-DDL4BA 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.
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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 businessesDisadvantages
Not waterproof (not recommended for outdoor installation without protection)
Periodic battery charging required
WiFi connection required for full functionalityIllustrative 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.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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