Collector material: optics crystal Acquisition area: 16mm?6mm Collector life time: >1.5 million pressing Pressing perspective: 360 degree Fingerprint capacity: 3000 Record capacity: 80000 Communication manner: RS232/RS485,TCP/IP,USB Flash Working voltage: DC9V-12V (<12w) The data can be kept for three years after power outages. 1:1 1:N False Acceptance Rate: ≤0.0001% False rejection rate: ≤0.01% Response time: <0.7 seconds