KYKYK Time Clock, S30 TCP/IP Biometric Fingerprint Time Attendance Optional 13.56MHZ MF IC Card Reader Fingerprint Time Recording Time Clock(S30-IC,1_1)KYKYK Time Clock, S30 TCP/IP Biometric Fingerprint Time Attendance Optional 13.56MHZ MF IC Card Reader Fingerprint Time Recording Time Clock(S30-IC,1_1)