What is a common feature of modern video surveillance systems?

Integrated motion detection capabilities are a prominent feature of modern video surveillance systems. This capability enhances the functionality of surveillance networks by allowing them to automatically detect movement within a defined area. When motion is detected, the system can trigger alerts, initiate recording, or even integrate with other security measures. This feature significantly improves the efficiency of monitoring, as it reduces the need for continuous manual observation and helps to ensure that security personnel can respond promptly to events of interest.

In contrast, fixed lenses only restrict the flexibility of camera placement and focus. Single camera usage limits coverage and effectiveness, as multiple cameras are typically needed to provide comprehensive surveillance in various environments. Relying solely on analog signals is outdated; modern systems predominantly utilize digital signals, which provide higher resolution, better storage options, and advanced features. Therefore, integrated motion detection not only exemplifies technological advancement in surveillance systems but also enhances operational effectiveness and response capability.