◆     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 ≤ 250ms

◆     Scan area :18mm X 20mm

◆     Resolution: 500dpi

◆     Work current: <20mA

◆     Static power consumption : <10uA

◆     Anti-static voltage: >15kV

◆     Power supply: 3V

◆     Temperature / humidity: -20-55 ℃ / 20% - 80%

◆     Optional light background (red / blue / bright green)

◆     Color: Black