Biometric Fingerprint Time Clock Attendance System Recorder and Door Access Control Biometric Fingerprint Time Clock Attendance System Recorder and Door Access Control Biometric Fingerprint Anthentication,Patented Identification Algorithm Support Fingerpront&Password Access,Support All Types of 12V DC Electric Locks 500 Fingerprints&30,000 Transactions Capacity,Can used as Attendance Time Clock Networking:linked to PC server via TCP/IP or RS232/RS485