Consistent Color Fingerprint Safe Lock With Keypad Design Password Entry

I. Core Features and Design
Material Properties

The housing is crafted from ABS engineering plastic, offering high impact resistance, corrosion resistance (e.g., to salt, alkali, and chemicals), and consistent color across batches without requiring painting processes, meeting environmental standards.

Select products achieve a paint-free appearance by incorporating pearlescent or metallic powder additives, balancing aesthetics and durability.

Unlocking Methods

Fingerprint Recognition: Utilizes biometric technology for rapid, responsive unlocking.

Password Entry: Features a numeric keypad for preset codes, with select models supporting anti-peeping (allowing random digits mixed with the actual code to prevent snooping).

Emergency Power Interface: Powered by 4 AA batteries (12–18 months lifespan). A low-battery alert triggers, and an external emergency power source (e.g., USB) can temporarily

Mechanical Structure

Electromagnet Control: Upon correct authentication, the electromagnet activates to retract the bolt. The door opens by rotating the front panel dial, ensuring dual mechanical and electronic security.

II. Accessories and Interaction Details
Keypad Design

Illuminated Buttons: Auto-lit when activated for visibility in low light; some models offer adjustable brightness.

Touch Feedback: Durable ABS surface ensures responsive touch and fingerprint-resistant design.

Battery and Power Management

4 AA Batteries: Delivers 12–18 months of operation, with a low-battery indicator on the panel.

External Emergency Port: Supports temporary power via a 9V battery or Micro USB to prevent lockouts during emergencies.

Nanjing Duotai Smart Technology Co., Ltd., established in 2001 and headquartered in Nanjing City, Jiangsu Province, is a leading designer and manufacturer of electronic locks, mechanical locks, gun safe cabinets, safe boxes, tool cabinets, and a wide range of security products. With over 20 years of industry experience, the company has established itself as a trusted and innovative supplier in the security solutions sector.

Strategically located just one hour from Shanghai, Nanjing Duotai Smart Technology operates advanced production facilities equipped with cutting-edge technology and staffed by skilled professionals. The company is deeply committed to innovation and quality, adhering to international quality management standards to ensure the highest level of customer satisfaction. By continuously developing original innovations tailored to market trends and customer needs, Nanjing Duotai maintains its competitive edge, offering cutting-edge and practical security solutions.

The company’s products are distributed globally and have earned widespread recognition for their superior quality and excellent after-sales service. Backed by a professional R&D team and holding numerous patents, Nanjing Duotai excels in providing customized design and manufacturing services based on customer specifications. Both ODM and OEM orders are welcomed, ensuring flexibility and adaptability to meet diverse client requirements.

Nanjing Duotai Smart Technology Co., Ltd. warmly invites partners from around the world to visit and explore opportunities for long-term, mutually beneficial cooperation. We look forward to welcoming you and building a successful partnership together. Thank you!