HDCVI technology supports up to 4K ultra high definition resolution. With 4 times the pixels of 1080P, it presents a true-to-life image with impressive clarity that captures even the tiniest of details. As the very first technology to bring 4K-over-coax to the market, HDCVI comes with a complete product portfolio. The 4K box camera features Starlight capability and offers a full color image even in extreme low-light environments. The 4K IR bullet and dome cameras feature 120dB true WDR and long-distance IR range. The 4K multi-sensor camera and fisheye camera capture a panoramic image which covers a wider monitoring area.