Buy from Amazon : http://www.amazon.com/gp/product/B0055CIWM6?tag=catfoodrevi0a-20 <br /> <br />RF LINK 2.4 GHz Digital Video Sender DAV-2450 <br /> <br />Covers 80 channels via hopping mode resulting in D1 resolution <br />Security ID coded ensures privacy <br />Digital wireless technology avoids interference <br />Worldwide PALNTSC video format <br />Up to 1000 line-of-sight transmission
