... IP,USB2.0 Feature fingerprint access control and time recoder system, Blue LCDUser name display, support ID card function ... standardDoor bell function, Tramper alarm function, Alarm when door open time ... IP, USB pen drive Verification mode1: N, 1:1Response time≤1 secondResolution500DPIPowerDC12V, 1AEnvironment-10 -45 °C temperature and humidity ...