The SK-V251IRD/MP13 camera uses a 1/3-inch Pixim DPS image sensor to provide superior WDR. BLC and digital noise reduction help users get clear images, even when the photo is taken against strong backlight. It provides advanced high resolution image, with 540 TV lines in color. The SK-V251IRD is equipped with 24pcs of IR LEDs, and true day and night filter exchange mechanism. It has durability, with high strength aluminum and polycarbonate for vandalproofing. The camera meets IP 67 certification for outdoor applications, including indoor without any additional housing.