The earliest video surveillance systems concerned regular monitoring due to the fact there was no way to file and store details. The event of reel-to-reel media enabled the recording of surveillance footage. There are numerous modern CCTV cameras which can be employed for various applications, even for home security. Additionally https://prym-brunch-bar16047.elbloglibre.com/34089234/not-known-factual-statements-about-closed-circuit-camera-price