SURVEILLANCE or closed-circuit television (CCTV) cameras are so widespread nowadays that it certainly is an eye-opener to know that the technology dates as far back as World War II.
Most commercial surveillance systems today involve CCTV cameras placed at strategic areas within business premises for safety measures and to detect incidents.
In commercial settings, video footage is paramount to actively and remotely monitor, investigate suspicious occurrences, and alert responders (security units or authorities of law) if threats are detected.
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