CCTV alarms and security systems are effective at keeping homes and commercial properties safe from burglars and security threats. They enable property owners to monitor their premises on a 24-hour basis and to identify any potential threats to their property. An important part of CCTV systems is the camera that is used in the setup. CCTV cameras come in many types and are suited for many different applications. It's therefore important for you to select the right type of cameras during CCTV installation.