What is surveillance camera?

2024-04-15 23:51:10 作者:网络 cameras Surveillance used monitoring recording 来源:网络采集

Surveillance cameras, also known as closed-circuit television (CCTV) cameras, are video cameras that are used for monitoring and recording activities in a specific area. These cameras are commonly used for security purposes in both public and private spaces, such as streets, businesses, schools, and homes.

Surveillance cameras come in a variety of types, including dome cameras, bullet cameras, hidden cameras, and PTZ (pan-tilt-zoom) cameras. They can be either wired or wireless, and may have features such as motion detection, night vision, and remote viewing capabilities.

The footage captured by surveillance cameras can be stored locally on a recording device or on a cloud-based platform. This footage can be accessed and reviewed in real-time or at a later time, providing valuable evidence in the event of a security breach or criminal activity.

Overall, surveillance cameras play a crucial role in deterring crime, ensuring public safety, and monitoring activities in various environments. Their use is widespread and continues to evolve with advancements in technology.

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