Item Type: Optical fingerprint module Condition: Brand new Material: ABS Main Color: Black Model: A32 Main frequency: 120Mhz Flash Memory: 1M Bits SRAM: 128KB Fingerprint Collector: Optical acquisition Size of Fingerprint Image: 640x480 (pixel), 508DPI Registration Capacity of Fingerprint: Defaults to 1000 pcs False Accept Rate(FAR): <0.001% False Rejection Rate(FRR): <0.001% Comparison Method: 1:N and 1:1 comparison Size of Fingerprint Template: 570 byte Setting of Security Level: Level 1 to level 5 can be set Factory Setting Value: Level 3 Communication Interface: UART, 3.3V-TTL level or USB communication Serial Communication: No Parity=NONE, 1 Stop Bit=1 Baud Rate: 9600, 19200, 38400, 57600, 115200 (bps) Factory Setting: 115200bps Working Voltage: DC3.3V±10% A32 Pin Function: RST: Reset the module, active low VIN: Fingerprint module main power, default 3.3V GND: Power ground RX: Module receives data pins TX: Module sends data pin +3.3V: Finger detection function circuit power supply Wakeup: Finger detection function output pin, output high level when a finger is pressed 1、With the self-learning function. During the fingerprint identification process, the newly extracted fingerprint is successfully recognized and merged into the fingerprint database, which is convenient and effective for users to use. 2、Low false accept rate with the maximum of 0.001%, makes the recognition safer and reliable. 3、Can achieve 360 degree automatic correction recognition function. Press the module at any angle, and the correct registered finger can be passed by comparison. 4、Support for Android platform secondary development, and support for windows all series. 5、This USB model design is convenient for you to charge and use. 6、Supports up to 1000 fingerprint users, which offer you much convenience. 7、The fingerprint window uses advanced waterproof technology, without the worry that it may be influenced by water. 1 x Fingerprint Module