Nanjing Duotai Smart Technology Co., Ltd.
                                                                                                           
Verified Supplier
25 Years
Since 2001
Menu

4xAA Lithium Battery Powered Electronic Fingerprint Safe Lock with 30 Print Capacity and -20℃ to +70℃ Operating Range

Price Negotiable
Price: Negotiation
MOQ: 1 set
Delivery Time: Negotiable
Brand: Duotai
Product Description
4xAA lithium battery powered electronic fingerprint safe lock with black panel and silver frame
Advanced Electronic Safe Lock with Triple Security System

Professional-grade fingerprint safe lock featuring biometric recognition, digital encryption, and emergency mechanical key backup for hotel and office security applications.

Security Systems
Triple Unlocking Methods
  • Biometric Recognition: Semiconductor fingerprint module supporting 30 fingerprint registrations
  • Digital Encryption: 6-12 digit customizable password with anti-peeping virtual password function
  • Emergency Mechanical Key: Dual-authentication backup key system
Electromechanical Control
  • Motor/electromagnetic lock with rapid response and 100,000-cycle lifespan testing
  • Self-detection security mechanism with 30-minute lockout after 5 consecutive errors
Power Management
  • Primary Power: 4×AA lithium batteries with low-power design (18-24 months battery life)
  • Emergency Backup: Type-C port + 9V dry battery compartment for dual redundant power supply
  • Power Monitoring: Real-time battery level display with buzzer alerts and low-voltage auto-reminder
Technical Specifications
Biometric Performance V2.0 algorithm with FAR ≤0.002% and response time ≤0.8 seconds
Environmental Range Operating temperature -20℃ to +70℃
Electromagnetic Compatibility Stable operation under 30V/m interference with electromagnetic shielding
Design Features Laser-microhole backlit keypad, stepless damping knob with anti-slip thread design (≥270° rotation), tri-color LED status indicator system
Color Options Obsidian Black, Titanium Gray, Champagne Gold (RAL color standard)
Construction Modular assembly structure for quick maintenance and replacement
Package Contents & Support
  • Emergency keys (dual-certified, sealed packaging)
  • Installation template
  • Warranty card with 3-year warranty and lifetime technical support

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Nanjing Duotai Smart Technology Co., Ltd.
Location No.739 Dixiu Road Jiangning Binjiang Development Zone, Jiangning District, Nanjing, China.
Contact Person Bu

Request A Quote

Please check your email address.
Your message must be at least 20 characters.