The 4K dome camera features an advanced 1/2.5-in. STARVIS imager with a 7 mm to 35 mm long-range vari-focal lens. The camera offers True Wide Dynamic Range, a True Day/Night IR Cut filter, IP67 Ingress Protection and operation in extreme temperatures to deliver superior images in most environmental conditions. The camera is a component of Dahua's innovative Enhanced Power over Ethernet (ePoE) system that transmits power and data over long distances without the need for repeaters or multiple switches. PRODUCT FEATURES:- 1/2.5-in. 8 MP Progressive-scan STARVIS CMOS Sensor - Triple-stream Encoding - Smart H.265+ and Smart H.264+ Dual Codec - 8 MP (3840 x 2160) at 15 fps or 3 MP (2304 x 1296) at 30 fps - 7 mm to 35 mm Motorized Optical Zoom Lens - Enhanced Power and Data Transmission Distances (ePoE) - True Wide Dynamic Range (120 dB) and True Day/Night (ICR) - Maximum IR LED Distance 100 m (328 ft) - IP67 Ingress Protection and IK10 Vandal Resistance - Intelligent Video System