Brief descpition: 1. ZKS-OP1000 is our latest professional fingerprint time attendance system. 2. ZKS-OP1000 fingerprint time attendance device can work standalone. 3. This fingerprint time attendance can directly view user logs and reports in device. 4. With ZKS-OP1000, users can easily export or import time attendance reports by U-disk. 5. The fingerprint time attendance has 1,000 fingerprint capacity and 200,000 logs storage. Features: 1. Standalone working mode. 2. 1,000 fingerprint templates and 200,000 logs storage. 3. Support fingerprint, password, F+P verification 4. Response time is less than 0.8 second 5. Directly view user information, user logs and attendance report in device. 6. Download or upload user information, user shift, details report, month report by USB communication. 7. Optional Backup battery can support 3-4 hours. 8. Support T9, English and number input method, so that you can easily add staff name, department, and shift in the machine.