CCTV stands for Closed Circuit Television. It's also known as video surveillance. This system transmits signals directly to a specific location using components such as video cameras, display screens, and recording equipment.
Here's a breakdown of what makes CCTV "closed circuit":
- No Public Broadcasting: Unlike traditional television broadcasts, CCTV signals are not transmitted publicly. They are restricted to a designated area, like a building or specific security zone.
- Direct Connection: The components in a CCTV system are directly connected, enabling real-time monitoring and recording. This connection can be wired or wireless, depending on the setup.
CCTV systems are widely used for security, monitoring, and surveillance purposes in various settings, including:
- Residential: Home security systems, baby monitors.
- Commercial: Retail stores, office buildings, parking lots.
- Public: Traffic monitoring, public spaces, transportation hubs.