... Anti passback, 2000 fingerprints,Record,500 biometric access control and time attendance system, Blue LCDUser name display, Standard ID ... bell function, Tramper alarm function, Alarm when door open time delay,Fingerprint Capacity: 2000; Record Capacity: 50000;4 ... Verification mode1: N, 1:1Response time≤1 secondResolution500DPIPowerDC12V, 1AEnvironment-10 -45 °C temperature and humidity 20%-80%FRR0.001% ...