Parameter: · 2.0MP /5MP high resolution AHD camera · 0.01 LUX /color illumination, 0 LUX IR ON · 24pcs IR LED, 0-20M IR distance · High Resolution · Must work with AHD DVR · Built-in infrared LED, may work under zero degree of illumination environmen · indoor and outdoor for Day / Night · With IR-CUT filter(Unbiased color,True colour) · Fixed daytime color cast problems, enhancing the brightness at night Video Format: Default PAL system/NTSC system · Min. illumination : 0Lux/F1.2(IR ON) · Non coding compression ,High efficiency, without delay real-time transmission · Up to 500 meters lossless transmission with 75-3 coax.