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DDL5 Waterproof 3D Face & Palm Vein Smart Lock with Video Intercom

Waterproof multi-biometric smart lock combining 3D facial recognition, palm vein authentication, active monitoring, video intercom and multiple access methods in the supplier-designated waterproof version.

3D Face Recognition · Palm Vein · 4.5″ IPS Display · Video Intercom · Waterproof

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DDL5 waterproof 3D face and palm vein smart lock

Product Overview

The CaremLock DDL5 is a waterproof multi-biometric smart lock designed for modern residential and project applications. It combines 3D facial recognition and palm vein authentication with fingerprint, password, IC card, wristband and smart remote access in one integrated access-control solution.

A 2MP imaging system and 4.5-inch IPS display support active monitoring and video intercom, while the aluminum-alloy body and tempered-glass panel provide a premium, durable exterior in a Diamond Grey finish. A 4200mAh rechargeable lithium battery with Type-C fast charging supports convenient everyday operation.

Tuya connectivity enables mobile remote access, while temporary and virtual password options provide additional flexibility for visitors and managed access.

Advanced Smart Access Technology

Premium Construction & Long-Life Battery

DDL5 waterproof smart lock structure and access features

Supplier-designated waterproof version. Aluminum-alloy construction combined with a tempered-glass front panel and Diamond Grey finish. Built-in 4200mAh rechargeable lithium battery with Type-C fast charging and an emergency Type-C power interface.

Advanced Security & Loitering Alert

DDL5 waterproof smart lock specifications

Equipped with a 2MP camera and 4.5-inch IPS display. Supports active monitoring, video/intercom functionality, loitering alert and Tuya/mobile remote access for entrance monitoring and management.

Product Parameters

Parameter

Model
Version
System
Camera
Display
Material
Color
Battery
Charging
Emergency Power
User Capacity
Administrators
Regular Users
Palm Vein Capacity
Face Capacity
Fingerprint Recognition Time
Static Current
Dynamic Current
Working Temperature
Languages
Access Methods

Specification

DDL5
Waterproof version
Tongxin top-configuration solution
2MP
4.5-inch IPS
Aluminum alloy + tempered glass panel
Diamond Grey
4200mAh lithium battery
Type-C fast charging
Type-C
300 total
3
297
50
50
≤0.5 sec
≤120μA
≤4A
-25°C to 70°C
Tuya version supports nine languages
Palm vein / face / fingerprint / password / IC card / wristband / key / temporary password / virtual password / mobile remote

Multiple Unlocking Methods

Palm Vein Recognition

Contactless palm vein recognition supports up to 50 palm-vein users for secure hands-free unlocking.

3D Face Recognition

3D facial recognition with a 2MP camera enables fast and accurate face unlock.

Fingerprint Access

High-speed fingerprint recognition with recognition time ≤0.5 sec for convenient daily access.

Password & Virtual Password

Supports password entry and virtual password protection for flexible access management.

IC Card & Wristband

Supports IC cards and compatible wristbands for family, staff and project-managed access.

Mobile Remote & Temporary Password

Remote unlocking, mini-program temporary password and virtual password support through the Tuya smart application.

Smart Features & Remote Management

3D Face & Palm Vein Authentication

Dual contactless biometric options support flexible and convenient access for daily use.

Active Monitoring & Video Intercom

Integrated 2MP imaging and 4.5-inch IPS display support visual entrance monitoring and communication.

Tuya Remote Access

Tuya/mobile connectivity supports mobile remote door-opening functionality and smart access management.

Temporary & Virtual Passwords

Supports mini-program temporary passwords and virtual passwords for flexible visitor and managed access.

Applications

Apartments & Residences

Premium keyless access for modern residential entrances and apartment buildings.

Villas & Luxury Homes

Multi-biometric access and visual entrance interaction for high-end villas and luxury residences.

Property Developments

Suitable for developers requiring a modern waterproof smart-lock solution for residential projects.

Smart Buildings

Suitable for distributors, integrators and smart-lock brands requiring customized project solutions.

OEM & ODM Smart Lock Solutions

CaremLock provides customized DDL5 smart lock solutions for global distributors and project clients.

✅ Custom Design
Customized appearance, functions and product solutions to meet your brand requirements.
✅ Flexible Configuration
Multiple modules, materials and finishes available for different project needs.
✅ Reliable Manufacturing
Advanced production lines and strict quality control ensure stable supply.
✅ Global Support
Professional pre-sales and after-sales support for distributors and project clients.

DDL5 smart lock components and accessories

Ready to Start Your Smart Lock Project?

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3D Facial Recognition

Contactless biometric access using the integrated 2MP facial-recognition imaging for convenient daily unlocking.

Palm Vein Recognition

Additional contactless biometric authentication with capacity for up to 50 palm-vein users.

Active Monitoring & Video Intercom

Integrated 2MP imaging and 4.5-inch IPS display support entrance monitoring and video-intercom functionality.

Multiple Access Methods

Supports palm vein, face, fingerprint, password, IC card, wristband, mechanical key, temporary password, virtual password and mobile remote unlocking.

Waterproof DesignFace + Palm Vein + FingerprintOEM & ODM Support