IP CCTV Camera
An Internet protocol camera, or IP camera, is a type of digital video camera commonly employed for surveillance cameras, can send and receive data via a computer network and the Internet
Centralized IP cameras, which require a central Network Video Recorder (NVR) to handle the recording, video and alarm management.
Decentralized IP cameras, which do not require a central NVR, as the cameras have recording function built-in and can thus record directly to any standard storage media, such as SD Card, NAS (Network attached Storage) or a P C/server.