Support Fingerprint authentication, built-in WiFi moudle, Optional GPRS/Bluetooth/GPS ... (standard), maximum 32GInterfaces: USB 2.0,RS232Operating System:Windows Embedded CE 6.0 CoreProgram:.NET and C++ programming using Microsoft ... .5 meter, rolling by six contact surfaceFingerprintSensor type: Induction typeFunction: fingerprint enrollment, process, acquistion, compare, delete, etc.Performance: FRR<0 ...