Optical fingerprint module
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- Sensor size: 13.7*15mm
- Imaging area: 242*266 pixels
- Array: 450DPI gray: 8 bits
- CPU: 120MHz, 1M bits flash memory, 128KB SRAM
- Sensor: CMOS image, optical principle of total reflection
- Big fingerprint capacity: 500-1000 fingerprints (3000pcs stand)