It depends what media you use to store the images, and the type of camera. Hook a monochrome CCTV camera to a PC with a terabyte of hard-drive space, and recording one picture per second it will store months of images !
NO 1111111
as much i think its too CCTV in school we can have record in any thing wrong happen.
Yes
No. The cameras only send an image to the DVR, they don't record on their own.
I will be on CCTV continuously throughout the day for 24 hours.
Some CCTV digital video recorders can record audio but it depends on the system and how it has been installed. Installations near busy roads, in restaurants and bars often do not have this facility whilst those in banks and offices may have it.
CCTV security equipment is very reliable. It serves it's purpose by protecting you from any dangers and it is an affordable option that will help you and your family feel safer.
Closed circuit televisions (CCTV) is very prevelant, especially for private security. Many buildings, stores and others use CCTV for security purposes.
There are many things that the acronyms CCTV and PTZ stand for. Typically, CCTV stands for Closed Circuit Television and PTZ stands for Point Tilt Zoom.
CCTV or Closed Circuit Television is used in many locations. Motels and hotels use CCTV to make it a safer place for guests. Some apartment buildings use CCTV to make tenants feel safer. CCTV is also used on street corners to monitor crimes or accidents. CCTV is also used in jails and other types of public buildings. Stores use CCTV to help control theft.
CCTV (closed circuit television) and computers can work very well together, depending on your choice of video cards and software. You can use several different methods of getting a CCTV signal into your computer and there are several choices of free software to allow you to record on your 'puter. It all depends on how elaborate you want to get.
too much !