The Hikvision DS-2CD2147G2H-LISU (2.8 mm) is an indoor IP security camera designed for reliable surveillance applications. This dome camera features a 4-megapixel resolution with 2688 x 1520 pixel clarity for detailed monitoring capabilities. The camera utilizes a 1/1.8-inch CMOS sensor with 25.4 mm for enhanced low-light performance. With a high dynamic range of 130 dB, it maintains image quality in challenging lighting conditions. The fixed 2.8 mm lens offers a horizontal field of view of 104 degrees and a vertical field of view of 54.4 degrees, with supported 355-degree rotation for flexible positioning. This wired camera connects via Ethernet LAN and provides effective surveillance coverage with a detection range of up to 61 meters, an observation range of 24 meters, and a recognition distance of 12 meters. The camera includes infrared night vision with a 30-meter range for 24-hour monitoring. Constructed with IP67 water resistance, the white dome housing is designed for ceiling-mounted applications and weighs 525 grams. The camera operates effectively in various indoor environments and is suitable for both residential and commercial security needs without complex installation procedures.