... optics double frequency WDR(wide dynamic range), 3D/2D NR, digital slow shutter, smart IR, digital demist process, multi object ... optics double frequency WDR(wide dynamic range), 3D/2D NR, digital slow shutter, smart IR, digital demist process, multi object ... WDR Function WDR off WDR On Smart IR Function Smart IR OFF Smart IR ON Camera Basic Specification: Model UV-5501EVSignal SystemPAL/NTSCScanning ...