professinal Android USB Optical Fingerprinting Scanner with 500dpi sensor

Android USB Optical Fingerprinting Scanner with 500dpi sensor Quick Detail: 1. Android,Linux,Windows OS. 2. USB,RS232,RS485. 3. 500dpi optical sensor. 4. Free SDK. 5. Other name:Biometric fingerprint reader, biometric fingerprint scanner. Description: OFS800 is Android USB Optical Fingerprinting Scanner with 500dpi sensor, the fingerprint scanner OFS800 is 2013 NEW developed Biometric reader model, it's Suitable for Android, Windows and Linux Operation System. it has been