Fingerprint USB Reader wholesale china

It is a USB fingerprint reader, the user simply places his or her finger on the glowing reader window, and the reader quickly and automatically scans the fingerprint. On-board electronics calibrate the reader and encrypt the scanned data before sending it over the USB interface.
The HF-5000 Reader and fingerprint recognition engine have an unmatched ability to authenticate even the most difficult fingerprints. Applications desktop PC security, mobile PCS, custom applications, home and office use.
Features:
@ Small form factor
@ Excellent scan quality
@ Encrypted fingerprint data
@ Latent print rejection
@ Counterfeit finger rejection
@ Rotation invariant
@ Rugged
@ Works well with dry, moist, or rough fingerprints
@ Compatible with Windows. XP, 2000, Me, 98, NT. 4.0 and Windows Server 2000, 2003 ,Vista
Key Specifications:
@ Pixel resolution: 512 dpi (average x, y over the field)
@ Scan capture area: 15 mm (nom. Width at center), 20 mm (nom. Length)
@ 8-bit grayscale (256 levels of gray)
@ Reader size (approximate): 63 mm x 39 mm x 9.1 mm
@ Compatible with USB 1.0, 1.1 and 2.0 (Full Speed) specifications
@ Supply Voltage: 5.0V =>5% supplied by USB
@ Supply Current - scanning 190 mA (Typical)
@ Supply Current - idle mode 140 mA (Typical)
@ Supply Current - suspend mode 1.5 mA (Maximum)
@ ESD Susceptibility >15 kV, mounted in case
@ Temperature, Operating: 0- 40 centidegree
@ Humidity, Operating: 20% - 80% non-condensing
@ Temperature, Storage: ~10~ 60 centidegree
@ Humidity, Storage: 20% ~90% non-condensing
@ Scan data: 8-bit grayscale
@ Standards Compliance: FCC Class B, CE, ICES, BSMI, MIC, USB, WHQL