The 4K IR PTZ Dome camera features a 1/1.8-in STARVIS™ CMOS imager with a 40x optical zoom lens, and provides an all in one solution for capturing long-distance video surveillance for outdoor applications. The camera offers Analytics+ functions at the edge – performing complex real-time face recognition and perimeter protection surveillance. The Dahua Analytics+ algorithms significantly improve accuracy and reliability as compared to standard intelligent features. PRODUCT FEATURES:- 1/1.8-in. 8 MP Progressive Scan STARVIS™ CMOS Sensor - Powerful 40x Optical Zoom Lens - Smart H.265+ and Smart H.264+ Dual Codecs - 8 MP at 30 fps Maximum Resolution - Analytics+ Functions — Face Recognition and Perimeter Protection - Starlight Technology for Ultra-low Light Sensitivity - Maximum IR Distance up to 500 m (1640 ft) - Predictive Focus Analysis (PFA) Technology - Integrated Smart Wiper - Intelligent Video System with Auto-tracking - Supports Hi-PoE - IP67 Environmental Protection