Surveillance cameras are a necessity for businesses, as they can help deter and monitor criminal activity. You can find many different types of surveillance cameras, but one of the most popular is the CCTV camera. CCTV cameras are made to withstand harsh environments and can be used to monitor a large area. These cameras are available in many different shapes and sizes and can be used indoors or outdoors. You can also find cameras that are designed to be discreet and are not easily detectable.