HDCVI technology seamlessly integrates traditional analog surveillance systems with upgraded, high-quality HD video, making it the best choice to protect security investments. The plug and play approach enables full HD video surveillance without the hassles of configuring a network.Experience the superior clarity of Dahua’s Ultra 4K HDCVI cameras for vast coverage and superior image details. As the world’s first 4K over coax cameras, the Dahua Ultra 4K HDCVI series leverages existing coax infrastructures to deliver forensic-level images seamlessly and more cost effectively. The outstanding performance, easy installation and rugged design make the camera an ideal choice for mid- to large-size businesses.Dahua Fisheye Cameras provide detailed panoramic views in a compact, low-profile design. The 1/2-in. CMOS sensor combined with a fisheye lens provides a high-quality 180° panoramic view without blind spots, making the camera the ideal solution for wide and open areas, such as airports, shopping malls and banks. The camera offers multiple dewarping modes for different installations and configurations that enhance the video to fit a specific scene. The IP67 environmental protection rating and IK10 vandal resistance ensures the camera operates in the harshest environments.