HiWatch DS-I452(C) (2.8mm) IP Camera, Dome Device type IP dome camera; Resolution: 4.0MP (2560 x 1440); Lens: f2.8mm, fixed; Viewing angle: 100°; Backlight: Smart up to 30m; Video encoding: H.264 / H.264+ / H.265 / H.265+; Characteristics: WDR 120dB, 3D DNR, BLC;