Tuesday, August 9, 2011

Wireless Home Security DVR

Author: cellphonebis

Security has become the important concerns in this living. A DVR (Digital video recorder) home security camera system is utilized to offer security. A digital video recorder (DVR) is really a gadget which allows analog signals from the home security camera, switches it into digital format, as well as shops it on the hard drive (or on some other media). DVR also offers a person user interface to manage the captured videos. A DVR device also enables you to do placing of motion detection feature and managing of PTZ video security cameras. A DVR gadget useful for security purpose is known as as DVR security system.

A DVR security system records the video signals transmitted with a CCTV camera. These types of signals are next useful for documentation and detection procedures. DVR video security cameras transmit digital signals to some hard drive or perhaps a DVR home security camera recorder. DVR video security cameras have a lot of features like motion detection, night vision, remote access, simplicity of use, but a vey important one is simple navigation. This feature enables you to jump to any kind of video without rewinding or forwarding. Previously video security cameras used to transmit analog signals with a video tape recorder (VCR). Digital recording and hard drive certainly has advantages more than analog signals.

A DVR home security camera system has following advantages:

• In DVR home security camera systems, recording quality is great.
• Recording can be achieved on the hard disk drive so you don't need to buy and alter the tape frequently as hard disk drive can easily store a lot more data compared to a tape.
• Automatic recording
• Enables easy research from the video depending on period, event or day.

With the previously discussed benefits, a Security DVR system has a few draw backs also. The draw backs are:

• As a result of high compression rate, digital video uses up lot of space on the hard disk drive and therefore the hard drive is definitely chock-full. There are few DVR video security cameras systems, that utilizes motion detection feature to resolve this challenge for an extent. Motion detectors notify your camera for determining the data compresion rate from the picture (then a picture with high data compresion is needed so when with low data compresion).

• Another drawback with DVR systems is image distortion. Image distortion occurs, when the camera adjustment isn\'t carried out correctly during the time of setup.

• Output of DVR home security camera systems can generate problems. Various DVR video security cameras may need different software program to see the file. Many DVR video security cameras need codec installation to see the files. A few DVR digital cameras need a media player that is based on that DVR home security camera system. In some instances, DVR home security camera system features its own media player and resolves this problem.

DVR home security camera systems tend to be most recent in surveillance technologies. These kind of cameras supply high quality pictures and videos. DVR video security cameras are cost-effective. So if you feel worried about the security of your loved ones or business and wish to protect your loved ones then get a DVR home security camera system.

Article Source: http://www.articlesbase.com/home-security-articles/wireless-home-security-dvr-3202680.html

About the Author
Find more information about home security at http://housesecuritysystem.net

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