Graphs, schematics, and pictures tell 100 fold what words do to a much greater audience. Guru's here mostly, are Graduate EE advanced user level knowledge: an awful big gap between the average 'joe' who controls mass buying power.
I've seen excellent labelled photographic instruction that made me jealous on this site (or links to such). So it can be done, except some people have their plates full understandably.
I currently work around many cctv monitors now, but it is not h.264 technology and probably not wireless due to batteries on devices (maintenance). We are now in this century's depression cycle phase and all consumer-beneficial technology will be thwarted so Industry can milk obsolete technology cash cow products that do little good for users benefit.
So it is upon guru's like yourself to either introduce relatively available technology, or be bought out by Industry to supress affordable user-beneficial technology. Good luck either way to each and every one of you. But its about time that a 3000+ year tradition of screwing mankind for benefit of a few rich inbreds started to change: with the advent of the PC and web (world wide communications).