Usb 2.0 keys
Product ID: wk2002
Notes:
Use forefinger and thumb first;
Touch the surface of sensor tightly when finger slides;
Finger sliding speed decides fingerprint collection quality directly, so please test several times to get the best result.
The surface of fingerprint sensor will heat after 1 minute electrifying, max temperature is 40;
The fingerprint image's grey scale weakens when fingerprint sensor surface's temperature is same as that of finger's.
FCC Certificate
CE Certificate
Main Products:
computer usb Products