Everyone would love to not to deal with cables, understandably. That's why we receive phone calls every day about wireless video door entry systems. As professionals in the door entry field we can tell that as of today there are NO GOOD Wireless Video door entry systems on the market! We are keeping our eye on all new models coming out and buying samples to test. All the existing systems have very short working distances and are susceptable to a wide variety of interferance. Not to mention that "life expectancy" of such systems is often 1-2 years. Our advice to all of you who are thinking about wireless video door entry systems is don't waste your time and money. Keep your eyes on our website Itelligenthomeonline.com and meanwhile you may buy hard-wired door entry system which we offer plenty!