A "network camera" (or IP camera) is a digital video camera that uses Internet Protocol to send and receive data over a computer network. Unlike standard webcams, these devices are standalone units with their own IP addresses, requiring only a network connection to function.
While you can record to a microSD card directly in the camera (edge recording), most professionals use an NVR. An NVR is the central hub that manages the IP addresses of every networkcamera, provides storage via hard drives, and manages user permissions.
Network Stability: Using Power over Ethernet (PoE) can simplify installation by providing both data and power through a single cable [8, 10].
Most units feature internal SD card slots for "edge storage" to prevent data loss if the network fails. 3. Network Configuration and Discovery
High Resolution: Digital sensors offer significantly higher clarity than analog systems.