The Digital Smart Door Lock DDDL001 delivers a reliable and flexible access solution for modern residential and commercial spaces. With multiple unlocking methods including fingerprint verification, password input, IC card access, mechanical key, and optional remote or APP control, it supports diverse user habits and security requirements. The lock accommodates up to 300 user groups, making it suitable for high-traffic environments such as apartments, offices, and rental properties. Its aluminium alloy structure provides durability and a clean, contemporary appearance, while the 0.96-inch OLED display offers clear and intuitive operation feedback. Additional features such as automatic locking, anti-test protection, error input alarm, integrated doorbell, and USB emergency power supply ensure both convenience and enhanced security in daily use.
| Product Model | DDDL001 |
| Material | Aluminium alloy |
| Display Screen | OLED display at 0.96 |
| Number of Users | ≤300 groups |
| Product size | outside lock:70mmx357mm, inside:70mmx360mm |
| Battery | 4.5V-6.5V 4 cells alkaline battery |
| Working temperature | -20℃-60℃ |
| Functional Configuration | Comes with doorbell, multiple anti-test opening, continuous input error alarm, automatic locking, Emergency key unlock USB emergency power supply. |
| MOQ | 10 PCS |
| Package | 1 PC / Polybag / Inner box in standard export carton |
| Sample Time | 3-5 working days |
| Production Lead Time | 20-25 days |
| Shipping Port | Jiangmen, China / Shenzhen, China |
| Available | OEM/ODM |
D&D Hardware is a professional manufacturer and supplier of architectural door hardware and complete door opening solutions. With over 18 years of manufacturing experience and ISO 9001 certification, we serve global customers from our production base in China, delivering reliable hardware solutions for metal doors, wooden doors, and fire-rated doors.
Our product portfolio covers a full range of commercial and architectural hardware, including door hinges, door locks, lever handles, door closers, exit devices, door stoppers, door bolts, and related accessories. In addition to standard product lines, we offer flexible customization options to support specific project requirements, while ensuring each product meets the functional, safety, and durability demands of modern building applications across diverse environments.
