Hikvision''s DS-2CD6W45G0-IVS 4 MP Corner-Mounted Vandal Resistant Camera features a ½-inch progressive scan CMOS sensor that provides 2400 x 1800 resolution at 30 fps. True 120 dB WDR ensures optimum image quality under demanding lighting conditions. Other highlights include a 33 foot (10 meter) IR range and a built-in microphone. The IP67, IK10+ (50J) rating protect the camera from environmental elements and vandalism, making the camera ideal for use in prisons, hospitals, and other challenging locations. 1/2" Progressive Scan CMOS 135° Large FOV, No Blind Spots Maximum 4 MP (2400 ÃÃÂà1800) @ 30 fps 120 dB WDR Up to 33 ft (10 m) IR Range (940 nm Wavelength) Built-in Microphone IP67 Ingress Protection and IK10+ (50J) Vandal Resistance