DH-HAC-HFW1801TH-I4:4K HDCVI IR Bullet Camera

1/2.7 inch CMOS; 3840(H)?2160(V), 4K; Progressive; Up to 40 m(131.23 ft); Fixed-focal Lens; CVI/CVBS/AHD/TVI switchable; BLC:BLC/HLC/WDR; WDR: 120dB/WDR; White Balance: Auto/manual;Noise Reduction: 2D&3D NR; Video output choices of CVI/TVI/AHD/CVBS by one BNC port; 12V ?30% DC; Casing:Metal front face + plastic main body + metal bracketen