fingerprint Sensor,fingerprint reader,fingerprint device,Fingerprint Module,optics fingerprint readers/sensor fingerprint Sensor,fingerprint reader,fingerprint device,Fingerprint Module,fingerprint lock password lock Control panels circuit boardElectronic, didgital, keypin, card ... * Speed comparison: 1:1 0.03 s / time, 1: N 6000 person / s (maximum) * direction, the location requirements: in any ...