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Request a QuoteDDL3 Face Recognition Fully Automatic Smart Lock
CaremLock DDL3 is a face recognition fully automatic smart lock powered by the Tongxin premium solution and Fushi face recognition. It features a thickened all-aluminum alloy body, a 2MP ultra-HD camera, a 4.5-inch IPS display, a 4200mAh lithium battery with Type-C fast charging, HuiXiang Chinese/English and Tuya nine-language support, plus palm vein recognition and loitering alerts.
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Product Overview
DDL3 combines the Tongxin premium solution with Fushi face recognition, a 2MP ultra-HD camera and a 4.5-inch IPS display. Its front and rear body use thickened all-aluminum alloy, powered by a 4200mAh lithium battery with Type-C fast charging. It supports HuiXiang Chinese/English and Tuya nine-language interfaces, and adds palm vein recognition and loitering alerts for enhanced entrance security.
Advanced Smart Access Technology
Premium Aluminum Hardware Design
DDL3 features a thickened all-aluminum alloy front and rear body with a 4.5-inch IPS display and a matte black finish, powered by a 4200mAh lithium battery with Type-C fast charging.
Advanced Face Recognition & Security System
Equipped with a 2MP ultra-HD camera, Fushi face recognition and palm vein recognition, DDL3 supports active monitoring, video intercom and loitering alerts for enhanced entrance security.
Product Parameters
Parameter
Model
System
Configuration
Battery
Color
Material
Admin / Normal Users
Static / Dynamic Current
Palm Vein / Face Capacity
Working Temperature
Unlock Methods
Specification
DDL3 Face Recognition Active Monitoring & Video Intercom
Tongxin Premium Solution + Fushi Face Recognition
2MP Camera, 4.5-inch IPS Display
4200mAh Lithium Battery, Type-C Fast Charging
Matte Black
Aluminum Alloy
3 / 297 Groups (Fingerprint, Password, Card)
≤120uA / ≤4A
50 Groups Each
-25℃ to 70℃
Palm Vein / Face / Fingerprint / Password / IC Card / Wristband / Key / Mini-Program Temporary Password / Virtual Password / Mobile Remote
Multiple Unlocking Methods
Palm Vein Recognition
Contactless palm vein recognition enables secure hands-free unlocking, supporting up to 50 users.
3D Face Recognition
Fushi face recognition with a 2MP ultra-HD camera enables fast and accurate access, supporting up to 50 users.
Fingerprint Access
High-speed fingerprint recognition provides convenient daily access.
Password Access
Supports password entry and virtual password protection.
IC Card Access
Supports IC cards and compatible wristbands for family, staff and project users.
Mobile Remote Unlocking
Remote unlocking and user management through the Tuya smart application.
Smart Features & Remote Management
Tuya Multi-Language Support
Supports HuiXiang Chinese/English and Tuya nine-language interfaces for global projects.
Mobile Remote Control
Remote unlocking and management through the Tuya smart application.
Mini Program Temporary Password
Supports mini program temporary passwords for flexible access.
Loitering Alert
Loitering alert enhances entrance security with real-time monitoring.
Applications
Luxury Villas
Premium face and palm vein access for high-end villas and private residences.
Premium Apartments
Remote user management and multiple unlocking methods for modern apartments and residential buildings.
Residential Projects
Flexible credentials and multiple unlocking methods for residential building projects.
Smart Buildings
Active monitoring and scalable user management for commercial and intelligent building projects.
OEM & ODM Smart Lock Solutions
CaremLock provides customized DDL3 smart lock solutions for global distributors, integrators and project partners. We support logo and packaging customization, language options, platform configuration and function development.
✅ Custom Design
Customized appearance, functions and product solutions based on market requirements.
✅ Manufacturing Support
Professional smart lock manufacturing with strict quality control and flexible production capacity.
✅ Project Solutions
Complete DDL3 smart lock solutions for residential and commercial projects.
Ready to Start Your Smart Lock Project?
Contact CaremLock for OEM, ODM and customized smart lock solutions. Our team will provide suitable products based on your requirements.
Request a Quote3D Face Recognition
Fushi face recognition with a 2MP ultra-HD camera supports up to 50 users and enables fast, accurate and hands-free unlocking.
Palm Vein Recognition
Contactless palm vein recognition supports up to 50 users for secure and convenient access.
Video Intercom
A 2MP ultra-HD camera and 4.5-inch IPS display support active monitoring and video intercom.
Smart Remote Management
Tuya mobile control supports remote unlocking, mini program temporary passwords and virtual passwords.