Nanjing Duotai Smart Technology Co., Ltd.
| Power Source | Battery |
| Security Features | Tamper-proof, Anti-theft |
| Access Method | Keypad, Key |
| Color | Black |
| Mounting Type | Surface Mount |
| Locking Mechanism | Electronic |
| Type | Digital |
| Place of Origin | China |
| Brand Name | Duotai |
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Product Specification
| Power Source | Battery | Security Features | Tamper-proof, Anti-theft |
| Access Method | Keypad, Key | Color | Black |
| Mounting Type | Surface Mount | Locking Mechanism | Electronic |
| Type | Digital | Place of Origin | China |
| Brand Name | Duotai | ||
| High Light | High Strength Smart Safe Lock ，Dual Mode Unlocking Safe Lock ，Safe Electronic Lock Lightweight | ||
Material: High-strength ABS engineering plastic housing, lightweight and impact-resistant design.
Authentication: Dual-mode unlocking via fingerprint (with live detection) and digital password.
Dual-Mode Unlocking
Fingerprint Unlocking: Semiconductor live fingerprint recognition technology, supports 100 fingerprint profiles, with a false acceptance rate (FAR) < 0.001%.
Password Unlocking: Supports 20 unique passwords (including 32-digit anti-peeping Virtual password function).
Mechanical Operation
After successful authentication (fingerprint or password), rotate the 90° mechanical knob clockwise to unlock. Ergonomically designed for intuitive operation.
Electromagnetic Lock Control: Built-in electromagnetic lock mechanism releases the bolt within 0.3 seconds upon verification. Auto-locks when powered off.
Smart Interaction
Backlit Keypad: Automatically activates via proximity sensor or touch. Soft backlight ensures clear visibility in low-light conditions (no glare at night).
Primary Power: 4×AA batteries (pre-installed), providing 12–18 months of operation with low-battery audible alerts.
Emergency Power:
9V Backup Interface: Top-mounted hidden contacts for direct 9V battery connection (no external battery case required).
Emergency Keyhole: Centralized Grade C lock cylinder (2 snake-shaped keys included) for manual override.
4×AA batteries (pre-installed)
Emergency keys ×2
Door lock installation template ×1
| Parameter | Details |
| Operating Voltage | 6V (AA×4) / 9V DC |
| Door Thickness | 40–120mm |
| Operating Temperature | -20℃ to 55℃ |
| Protection Rating | IP54 (dustproof and water-splash resistant) |
No External Battery Case: 9V emergency interface directly supports standard batteries.
Anti-Brute Force: Locks for 30 seconds after 3 consecutive failed attempts, with tamper alarm activation.
Universal Compatibility: Fits most standard doors (adjustable for thickness).
Note: Remote notifications require a gateway module (not included in the standard version).
Optimizations:
Streamlined terminology for clarity and international standards (e.g., "IP54," "Grade C lock").
Highlighted critical safety features (anti-peeping passwords, tamper alerts).
Simplified power system descriptions to emphasize user convenience.
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2001
Total Annual:
5000000-7000000
Employee Number:
100~120
Ecer Certification：
Active Member
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... 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...
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