FDM01A TTL Fingerprint module

Supply voltage: 3.6 – 6.0VDC Operating current: 120mA max Peak current: 150mA max Fingerprint imaging time: <1.0 seconds Window area: 14mm x 18mm Signature file: 256 bytes Template file: 512 bytes Storage capacity: 120 templates Safety ratings (1-5 low to high safety) False Acceptance Rate: <0.001% (Security level 3) False Reject Rate: <1.0% (Security level 3) Interface: TTL Serial Baud rate: 9600, 19200, 28800, 38400, 57600 (default is 57600) Working temperature rating: -20C to +50C Working humidity: 40%-85% RH Full Dimensions: 56 x 20 x 21.5mm Exposed Dimensions (when placed in box): 21mm x 21mm x 21mm triangular Weight: 20 grams  PinoutsVCC (RED) GND (BLACK) RXD (YELLOW) TXD  (GREEN)