***** **********Best Quality Guranteed.
*****Document link https: //tinyurl. com/tggo9np and
Video link https: //youtu. be/9kOotQ1rhUI*****It can work with any microcontroller which with serial port: such as compatible with arduino, 51, avr, stm32, pic, arm, msp430*****This module can be used for fingerprint collection, fingerprint registration, fingerprint comparison and fingerprint search*****You can enroll new fingers directly - up to 240 finger prints can be stored. *****The sensor is an ideal device for door locks, safes, guns, financial and other security areas