Description: User-friendly: you can control the module with embedded MCU, MCU with serial port, MSP430, 51, AVR, PIC, STM32, ARM and FPGA, Arduino, pcDuino controllers etc. This module is controlled by serial port control, you can also use serial port of a computer to control it. This module includes hardware and software of optical fingerprint sensor, high-speed DSP processor, high-performance fingerprint matching algorithm, large capacity FLASH chips etc.The fingerprint module has stable performance, complete function of fingerprint collection, fingerprint registration, fingerprint comparison, fingerprint search etc. Areas of application: wide application, suitable for every fingerprint identification system from high-end to low-end, such as: ¡ôFingerprint door lock, safe, gun boxes, financial and other security areas; ¡ôEntrance guard system, industrial control, POS machine, driving training, attendance check, and other identy related fields; ¡ôPrivate clubs, management software, licensing, and other management fields. Specification: ¡ôPower supply voltage: DC from 3.6 V to 6.0 V ¡ôPower supply current: working current: < 120 ma ¡ôPeak current: < 140 ma ¡ôFingerprint image input time: < 1.0 seconds ¡ôWindow size: 14 x 18 mm ¡ôSignature file: 256 bytes ¡ôTemplate file: 512 bytes ¡ôMemory capacity: 1000 ¡ôFalse Acceptance Rate(FAR) : < 0.001% (security level 3) ¡ôFalse Rejection Rate (FRR) : < 1.0% (security level 3) ¡ôSearch time: < 1.0 seconds (if 1:500, average) ¡ôUpper computer interface: UART (TTL logic level) ¡ôcommunication baud rate (UART) : (9600*N) bps, N = 1 ~ 12 (default value of N = 6, namely 57600bps) ¡ôWorking environment:temperature: - 20 ¡æ to + 50 ¡æ