UART Fingerprint Reader is a fingerprinting module designed for secondary development, high-speed for identification, high stability. It is an intelligent module that provides functionalities like fingerprint recording, image processing, feature extraction, template generation, template storage, fingerprint matching and searching, etc.

Specifications:

• Processor (CPU): STM32F205
• Sensor: HD optical
• Memory: Built-in (extensible)
• Anti-wearing: 1 million times
• Anti-electrostatic: 150KV
• Fingerprint capacity: 4000
• False acceptance rate: <0.001% (on security level 5)
• False rejection rate: <0.1% (on security level 5)
• Current: <50ma
• Input time: <0.5s
• Matching time: <0.5s
• Matching mode: 1 : 1
                                  1 : N
• Security level: 1-10 (supports customization)
• Output formats: User ID, Image, Feature
• Feature size: 196 Byte
• Feature template size: 512 Byte
• Template rule standard: ISO19794-2
• Communication interface: UART
• Communication baud rate: 9600-57600bps
• Power supply: UART, external power
• Voltage level: 3.3-7.5V
• Operating temperature: -20℃ to 60℃
• Relative humidity: 40%RH to 85%RH (without condensation)