... We sell Fingerprint Timer Reader, Fingerprint Time and Attendnace Reader, Fingerprint Reader Fingerprint time attendance/recorder HF-X638 is an international ... years in a row. It is the professional fingerprint time attendance/recorder with TCP/IP, ID card and resonable ... ID Card Reader Module communications:RS232,RS485, TCP/IP ldentification time:<=2s FAR:<=0.0001% FRR:<=1% Operating Temperature:0- ...