Security Systems: Wired vs. Wireless
The technology behind home security systems has improved a great deal in the years since such systems were first introduced for residential use. One area in which these technological advances are particularly noticeable is in the evolution of wireless alarm systems. As recently as a decade or so ago, wireless systems were considered less reliable and overall inferior to their traditional wired counterparts. But now, the two types of systems run practically neck-and-neck to be the best.
Article Source: http://EzineArticles.com/4095656