DH-HAC-HDW2802T-A:4K Starlight HDCVI IR Eyeball Camera

11/2″ CMOS; 3840(H)?2160(V), 8MP; Progressive; Up to 50m(164feet); Fixed lens / Fixed iris; HD/SD switchable; BLC:BLC/HLC/WDR; WDR: 120dB; White Balance: Auto/manual; Noise Reduction: 2D/3D; 1ch in & Built-in Mic; 1-channel BNC high definition video output / CVBS video output (DIP switch); 1ch in & Built-in Mic; 12V DC ?30% (It is recommended to use a power adapter to supply the power for one camera); Casing: Aluminiumen