http://www.losangelessurveillancesolutions.com/resources/learning-center/security-camera-technology/10-not-so-obvious-benefits-of-ptz-cctv-cameras - A CCTV Los Angeles camera is a closed-circuit television camera that is used as a surveillance system. Los Angeles CCTV cameras have been useful for police surveillance operations that solve crimes. Analog CCTV and Digital CCTV are two types of LA CCTV cameras.
