DDL3 Face Recognition Fully Automatic Smart Lock
CaremLock DDL3 is a fully automatic smart lock with face recognition and palm vein recognition. It features a reinforced aluminium-alloy body, a 2MP night-vision camera, a 4.5-inch IPS display and a 4200mAh lithium battery with 5V Type-C charging. Unlock by face, palm vein, fingerprint, password, IC card, mechanical key or mobile APP.
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Product Overview
DDL3 combines face recognition with palm vein recognition in a reinforced aluminium-alloy body. A 2MP night-vision camera and 4.5-inch IPS display handle face recognition, powered by a 4200mAh lithium battery with 5V Type-C charging. Unlocking methods include face, palm vein, fingerprint, password, IC card, mechanical key and mobile APP.
Advanced Smart Access Technology
Premium Aluminum Hardware Design
DDL3 features a reinforced aluminium-alloy body with a 4.5-inch IPS display and Obsidian black finish, powered by a 4200mAh lithium battery with 5V Type-C charging.
Face & Palm Vein Recognition System
Equipped with a 2MP night-vision camera and palm vein recognition, DDL3 supports face, palm vein, fingerprint, password, IC card, mechanical key and APP access.
Product Parameters
Parameter
Model
Material
Color
Battery
Charging
Camera
Display
Front Panel
Unlock Methods
Specification
DDL3 (Face recognition version)
Reinforced aluminium alloy body
Obsidian black
4200mAh lithium battery
5V Type-C
2MP night vision
4.5-inch IPS
410 × 68 × 63 mm
Face / Palm vein / Fingerprint / Password / IC card / Mechanical key / APP
Multiple Unlocking Methods
Palm Vein Recognition
Contactless palm vein recognition enables secure hands-free unlocking.
Face Recognition
Face recognition with a 2MP night-vision camera enables fast and accurate access.
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 for family, staff and project users.
Mobile Remote Unlocking
Remote unlocking and user management through the mobile APP.
Smart Features & Remote Management
Night Vision Camera
2MP night-vision camera for clear face recognition in low light.
Mobile Remote Control
Remote unlocking and management through the mobile APP.
Mechanical Key Backup
A mechanical key is included as a manual entry option.
Reinforced Aluminium Body
Reinforced aluminium-alloy body built for daily use.
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
Multiple unlocking methods and user management for commercial and intelligent building projects.
OEM & ODM Smart Lock Solutions
CaremLock supplies DDL3 for distributors, installers, integrators and project buyers. Logo customization is available on approved orders.
✅ Logo Customization
Your brand logo on the lock body for approved orders.
✅ Factory-Direct Supply
Smart lock manufacturing with assembly and product testing in-house.
✅ Project Support
Model selection and supply support for residential and commercial projects.
Ready to Start Your Smart Lock Project?
Contact CaremLock for DDL3 supply details and project pricing. Our team will recommend configurations based on your requirements.
Request a QuoteFace Recognition
Face recognition with a 2MP night-vision camera enables fast, accurate and hands-free unlocking.
Palm Vein Recognition
Contactless palm vein recognition for secure and convenient access.
Night Vision Display
A 2MP night-vision camera and 4.5-inch IPS display support clear face recognition.
Smart Remote Management
Mobile APP control supports remote unlocking and user management.
Request DDL3 pricing or samples
Share your project requirements and our team will reply with configuration options.
Request a Quote