Swann
Ads
related to: portable cctv system for sale
Search results
Results from the Go Local Guru Content Network
A digital video recorder ( DVR ), also referred to as a personal video recorder ( PVR) particularly in Canada and British English, is an electronic device that records video in a digital format to a disk drive, USB flash drive, SD memory card, SSD or other local or networked mass storage device.
Surveillance cameras on the corner of a building. Surveillance camera in a residential community. Dome camera in Rotterdam central metro station. Closed-circuit television ( CCTV ), also known as video surveillance, [1] [2] is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors.
Perimeter surveillance radar ( PSR) is a class of radar sensors that monitor activity surrounding or on critical infrastructure areas such as airports, [1] seaports, military installations, national borders, refineries and other critical industry and the like. Such radars are characterized by their ability to detect movement at ground level of ...
Show comments. Keep your property secure and gain peace of mind by installing one of these expert-recommended home security systems from ADT, Ring, Simplisafe, and more.
The VHS ( Video Home System) [1] [2] [3] is a standard for consumer-level analog video recording on tape cassettes, invented in 1976 by the Victor Company of Japan (JVC). It was the dominant home video format throughout the tape media period in the 1980s and 1990s. [4] Magnetic tape video recording was adopted by the television industry in the ...
A closed-circuit television camera is a type of surveillance camera that transmits video signals to a specific set of monitors or video recording devices, rather than broadcasting the video over public airwaves. The term "closed-circuit" indicates that the video feed is only accessible to a limited number of people or devices with authorized ...
Ads
related to: portable cctv system for sale