Hidden beneath what appears to be a common fire sprinkler head lays a covert security camera hidden inside. The SUNKC-SD4142 is perfect for covert video surveillance or monitoring a specific security concern. It is a Sony ¼ Super Had CCD camera with a built in pin hole 4.3mm lens. It has automatic electronic shutter, automatic gain control and BLC, and auto white balance. It is easy to install in any type of ceiling. The pigtail wiring with just three quick connection fittings allows you to easily connect both the video and power cables. The SUNKC-SD4142 provides excellent video up to 20 ft. This hidden security camera is compatible with most standard video security or surveillance systems.