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Wireless security cameras
Wireless security cameras are great additions to any home security system. However they are not always completely wireless. Many types of wireless surveillance systems require being close to an outlet and a power source unless they are battery operated. What makes the cameras wireless is that they send a signal to a receiver that can be positioned several hundred feet away. This signal is generally recorded onto a DVR system, and you can either keep or delete the images for additional memory. Wireless security cameras are currently more expensive than regular security cameras, but as technology advances and wireless items become more and more common in our daily lives, they are becoming more affordable.
For optimum performance, wireless security cameras should be placed in clear, unobstructed areas. Care should be made to prevent walls, furniture, trees and other interference from being between the camera and the receiver. The signal can go through walls, most of the time, but barriers may disrupt the signal and therefore they will tend to work best in open areas.
Wireless security cameras come in color as well as black and white. The difference is mainly in price, though color cameras will provide more detailed information in the event of an intruder. Wireless security cameras are as easy to install as other types of surveillance systems, and you can have them installed when you have your security system installed or you can add them as a later date.
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