Specification :

. Precision optical fingerprint sensor
. Adjust image distortion, assure fingerprint matching consistency.
. Built-in precise micro potentiometer imported from Japan, able to adjust the back brightness
. Adopting Self-innovated patent of focus optical fine-tuning to achieve extremely clear fingerprint
. Low power consumption, stable and reliable
. Sensor: 1/4.5 Inch
. Identification time d 250ms
. Scan area :18mm X 20mm
. Resolution: 500dpi
. Work current: