This basic 16 brand is the 16 channel dvr. And can record a 12 frame per second. The recordings that are transferred to other CD/DVDs can be viewed on the main dvr. This Is an advanced and reliable. The methods adopted by this model to record can be adjusted in each channel individually. The dvr has features like
Information storage and back up
A distant accessing facility.
An optional USB drive.
The recording can be accessed through the net. Both live and recorded including the sound.
Another dvr available to help in the security operation is the 4 channel dvr. This dvr has the capacity to work with 4 surveillance cameras at the same time; an ideal device for residences and small firms. The dvr has additional features to transfer the data through a series of viewing device or the USB. The footage can be accessed from distant locations for security purposes.
An alternate or a substitute of the DVR is a dvr card. This is a form of image recording tool that acts a dvr when it is fixed into a computer; the dvr card is available in various sizes and with more than one connection. Unlike a dvr which is utilized for amusement, the dvr card is used for security or other studies with the help of security cameras.
A much similar variation of a dvr card is the Pc dvr card. This card is specifically meant for a personal computer. Mostly the computer used for covering a video footage is kept exclusively for the recording work alone. The card is available to the tune of thirty two channels and various images saving numbers.
The dvr systems are a combination of a security dvr and the cameras that are connected to it. While buying a set it is necessary to choose the one that is able to capture thirty pictures per second/per camera. The dvr variants are the ones that work with four, eight and sixteen cameras shooting thirty frames per second. .
The systems are accessible from anywhere around the globe. The data can be kept for a number of days. A copy of the data can be made available for anyone concerned.
So, with all the security devices available its quite easy to keep the home and professional field safe.
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Article Added on Friday, July 6, 2012
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