*The parameters and datasheets below can only be applied to ME1809-S2 series.Intelligent Voice Alarm function which can be used with Scheduled AI of AI XVR is only available for TiOC 2.0 camera. *In order to use the Smart Dual Light HDCVI camera, the firmware of XVR must be upgraded to V4.001.0000004.1.R.220323 or later version. Max 15 fps@4K. 120 dB true WDR, 3D NR. Smart Dual Light. Protection Against Red-Blue Light Interference(Only 4K). Active deterrence with red blue light, siren and alarm out interface. 40 m illumination distance. Super Adapt. 3.6 mm fixed lens (2.8 mm optional). CVI/CVBS/AHD/TVI switchable. IP67, 12 VDC.