Our KET601Z Fingerprint Time & Attendance Recorder comes out with consumer's strict requirment of attendance. It's a high-tech product of band the RF and optics technology together. For each persons` fingerprint is unique and can't borrowed, can it can avoid staff punching card for others. KET601Z Series Fingerprint Time & Attendance Recorder is the unit with nice design, stable performance, powerful functions, low odds about FAR and FRR.