... Besides, the fingerprint reader CHD200 has functions of multi-people identification with permission identified and anti- intimidation. In addition, a ... keys are on it. False reject rate < 0.02%Fake identification rate < 0.0003%Resolution rate ; 508 dpi Fingerprint comparison ... x 21.5mmFalse reject rate: less than 0.02%Fake identification rate: less than 0.003%Resolution rate: 508 dpiFingerprint ...