The 1.8mm lens provides a wide 180-degree ultra-wide angle, night version up to a distance of 20m. The 180-degree security camera supports 4 video output modes: 2MP 1080P HD TVI/AHD/CVI/960H CVBS (Analog). With a 1/2.3” color CMOS sensor and a resolution of 2 million pixels, it ensures clear and bright images, addressing security issues for indoor and outdoor monitoring activities. One camera can cover an area equivalent to two cameras, saving wiring, labor, time, and money. With 180-degree full-house monitoring, everything is under control. Note: This 4 in 1 security camera does not have recording or remote view feature, it requires a DVR for recording video. Video mode can be switched base on the DVR video mode. Please feel free to contact seller. tvi analog camera