📽️ Understanding CCTV: What It Is & How It Works 2025
“Closed‑circuit television” (CCTV) refers to video surveillance systems where camera signals are sent to a specific set of monitors and devices—not publicly broadcast A typical CCTV setup involves: Older systems relied on VCRs and analog visuals. Today’s networks use high‑resolution digital cameras and cloud or edge‑based storage Indira Kit Evolution of CCTV: From Sputnik to … Read more