WiFi Digital Safe Electronic Fingerprint Smart Door Lock
13 month agoSmart Home Front Door Lock - Model DDHL003 by D&D HARDWARE
1. Product Overview
The DDHL003 Smart Home Front Door Lock by D&D HARDWARE is a cutting-edge access control solution designed to redefine security and convenience for residential and commercial spaces. As a premium Smart Lock, it integrates advanced digital technology with robust construction, offering keyless entry, remote management, and seamless compatibility with Door Handles, Door Locksets, and Door Hinges. Ideal for smart homes, hotels, apartment buildings, and educational facilities, this lock delivers modern functionality, durable performance, and compliance with industry standards, making it a pivotal component in door hardware systems.
2. Smart Home Front Door Lock - Technical Specifications
- Type: Smart Home Front Door Lock, Digital Access Control System
- Material: High-quality Steel for exceptional durability and anti-theft performance
- Color Option: Black for sleek, modern aesthetic integration
- Panel Size: 335×75mm for versatile door compatibility
- Management Mode: System software management or stand-alone version for flexible access control
- Adaptive Lock Body: 240×24 anti-theft 6068 door lock for enhanced security
- Compatible Door Types: Glass Door, Wood Door, Steel Door, Stainless Steel Door, Aluminum Door, Brass Door
- Data Storage: Cloud or Memory Card for comprehensive access logging
3. Smart Home Front Door Lock - Product Images and Videos

Watch the video to see the DDHL003’s operation, integration with Door Handles, Door Locksets, and smart home systems.
4. Smart Home Front Door Lock - Product Features & Advantages
- Advanced Smart Lock Technology: Delivers keyless entry, remote access management, and real-time monitoring for modern security needs.
- Robust Steel Construction: Ensures exceptional durability, anti-theft performance, and longevity in diverse environments.
- Seamless Integration with Door Hardware: Works with Door Hinges, Door Handles, and Door Locksets for a complete smart door solution.
- Flexible Management Modes: Supports system software management or stand-alone operation to meet varied project requirements.
- Wide Door Compatibility: Compatible with multiple door types (glass, wood, steel, etc.) for versatile installation in residential and commercial spaces.
5. Smart Home Front Door Lock - Installation Steps
- Prepare Door and Hardware: Ensure the door type (glass, wood, steel, etc.) is compatible and Door Hinges, Door Handles are ready for integration.
- Install Adaptive Lock Body: Secure the 240×24 anti-theft 6068 lock body into the door, ensuring proper alignment.
- Mount Smart Lock Panel: Attach the 335×75mm steel panel to the door, connecting it to the lock body and ensuring electrical connections (if applicable).
- Configure Management Mode: Set up system software management or stand-alone operation, and configure access permissions.
- Test Operation: Verify keyless entry, remote access, and compatibility with Door Handles and Door Locksets, ensuring full functionality.
6. Smart Home Front Door Lock - Application Scenarios
The DDHL003 Smart Home Front Door Lock excels in smart and security-focused environments, including:
In smart home residences, its advanced Smart Lock technology enables keyless entry and remote management, complementing Door Handles and Door Hinges for a modern living experience. For star hotels, seamless access control and durable steel construction enhance guest security and operational efficiency, paired with Door Locksets for a cohesive hospitality solution. In apartment buildings, flexible management modes and wide door compatibility meet multi-tenant access needs, delivering convenience and security.
7. Certifications and Compliance
- CE Certified: Meets European safety and quality regulations for door hardware and smart access systems.
- EN Standards Compliance: Adheres to European benchmarks for anti-theft performance and digital lock functionality.
8. Customization Options
D&D offers customization for the DDHL003 smart lock to meet diverse project needs:
- Function Customization: Tailor access control features, data storage options (Cloud/Memory Card), and management modes to specific requirements.
- Integration Customization: Ensure seamless compatibility with existing Door Handles, Door Locksets, and smart home ecosystems.
9. Production Process & Quality Control
- Material Sourcing: Procure high-grade steel to ensure durability, anti-theft performance, and compliance with international standards.
- Precision Manufacturing: Use advanced machining to create the smart lock components, integrating digital technology for seamless operation with Door Cylinders and Door Locksets.
- Assembly and Testing: Assemble the lock, integrating electronic components, and conduct rigorous testing for keyless entry, remote management, and anti-theft functionality.
- Quality Inspection: Each lock undergoes performance checks, durability testing, and compliance verification to meet D&D’s high standards for door hardware and smart systems.
- Packaging: Pack in protective boxes to prevent transit damage, with clear labeling for efficient logistics to smart home and commercial projects.
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Main Product:
door hinges,
door locks ,
panic exit device,
door closers,
door handles,
door hardware