"4MP IR Vari-focal Dome WizSense Network Camera, 4-MP 1/2.9"" CMOS image sensor Outputs max. 4 MP (2688 × 1520)@20 fps and supports 2560 × 1440 , (2560 × 1440)@25/30 fps Min. Illumination 0.008 lux@F1.5 (Color, 30 IRE) , 0.0008 lux@F1.5 (B/W, 30 IRE) , 0 lux (Illuminator on) H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, and the max. illumination distance : 40 m, ROI, SMART H.264+/H.265+ WDR 120dB, 3D NR, HLC, BLC, Focal Length 2.7 mm–13.5 mm Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Alarm: 1 in, 1 out (Only - ZAS supports); audio: 1 in, 1 out (Only - ZAS supports); 256G SD card; built in MIC 12 VDC/PoE power supply, easy for installation, IP67 and IK10 protection, SMD Plus"