You will find there's Price tag from the retention of the images made by CCTV systems. The quantity and high-quality of information saved on storage media is topic to compression ratios, images saved for each next, and picture dimension, and is also afflicted through the retention duration of the videos https://preecha-concrete-pile16047.mybloglicious.com/54424261/top-latest-five-closed-circuit-cameras-urban-news