tag:blogger.com,1999:blog-6756434140794129886.post-59969124278579467872008-03-20T11:16:00.000-07:002008-03-20T11:17:04.694-07:00Home Security and Automation<DIV><SPAN class=576513817-20032008>I'm taking another look at home security/automation, and wondering what you would recommend.</SPAN></DIV> <DIV><SPAN class=576513817-20032008></SPAN>&nbsp;</DIV> <DIV><SPAN class=576513817-20032008>For security, almost any decent multi-zone system with callout to a monitoring service (like SmartHome's $9/mo service) would satisfy Melisse.&nbsp; I've got some tougher requirements though, as I want:</SPAN></DIV> <UL> <LI><SPAN class=576513817-20032008>&gt;20 zones with per-zone speech announcements e.g. "motion in basement", "motion at north gate"</SPAN></LI> <LI><SPAN class=576513817-20032008>Volume-adjustable speakers in multiple rooms to play the announcements</SPAN></LI><SPAN class=576513817-20032008> <LI><SPAN class=366345405-20032008>Ability to separately set any zone to 1) silent, 2) event announcement, 3) alarm</SPAN> <LI><SPAN class=366345405-20032008>Multiple&nbsp;<SPAN class=576513817-20032008>wall/bedside </SPAN>keypads to do the above setting</SPAN></LI></SPAN></UL> <DIV><SPAN class=576513817-20032008><A href="http://www.smarthome.com/73903w.html">http://www.smarthome.com/73903w.html</A>&nbsp;comes close to handling the above, except for playing announcements in multiple rooms.&nbsp; </SPAN><SPAN class=576513817-20032008>A gold-plated solution would be to include whole-property audio as part of the requirements, but it would add thousands of dollars to hardwire speakers into the required rooms (LR, 2 bedrooms, basement), especially if you add more bedrooms and intercom capability (because it would be silly to wire half the bedrooms with speakers, and none with microphones).&nbsp; And once we're running new conduits, we'd want to pull ethernet and maybe coax to many of them too.</SPAN></DIV> <DIV><SPAN class=576513817-20032008></SPAN>&nbsp;</DIV> <DIV><SPAN class=576513817-20032008>But I already have a decent whole-property audio hack: my FM pirate radio station.&nbsp; I could allocate one of my $100 FM stations to broadcast the security announcements throughout the property, which would even tell us when someone's at the door while we're out playing in the back yard.</SPAN></DIV> <DIV><SPAN class=576513817-20032008></SPAN>&nbsp;</DIV> <DIV><SPAN class=576513817-20032008>And for an intercom system, I think the best answer is to wait until something like <A href="http://www.engenius-durafon.com/">http://www.engenius-durafon.com/</A>&nbsp;becomes available as a home system.&nbsp; Uniden's phones are almost there, except they can only do a voice announcement to all handsets from the base, and not from an arbitrary handset.</SPAN></DIV> <DIV><SPAN class=576513817-20032008></SPAN>&nbsp;</DIV> <DIV><SPAN class=576513817-20032008>We'll also be wanting to upgrade our exterior security lighting, but I don't have a hard requirement that the security lighting has to be integrated with the security system.&nbsp;&nbsp; Similarly, I want to change about half of our interior light switches to have a motion-sensing option, but I don't require scripting or central control of them.&nbsp; It sounds like Insteon would be the best technology for such integration, but I worry that our 1963-vintage wiring would just lead to flakiness that would frustrate Melisse.</SPAN></DIV> <DIV><SPAN class=576513817-20032008></SPAN>&nbsp;</DIV> <DIV><SPAN class=576513817-20032008>Speaking of Insteon, an alternative approach to a consumer security console would be to use a software package like Girder or ECS on a PC.&nbsp; That would be cheaper, more flexible, more fun for me to tweak, and more future-proof, but it probably wouldn't be as Melisse-friendly in terms of easy-to-use keypads and keychain fobs.</SPAN></DIV> <DIV><SPAN class=576513817-20032008></SPAN>&nbsp;</DIV> <DIV><SPAN class=576513817-20032008>As much as I hate looking at all the old sensors and four consoles from our 20-year-old dead unsalvageable inherited security system, I can't justify giving $4000 to an installer guy to replace it with one that will end up the same way in a decade or two.&nbsp; I think wireless is the way to go in a house this old and with such inadequate crawl spaces.</SPAN></DIV> <DIV><SPAN class=576513817-20032008></SPAN>&nbsp;</DIV> <DIV><SPAN class=576513817-20032008>Any advice?</SPAN></DIV>Brian Holtzhttp://www.blogger.com/profile/18284822676116941984noreply@blogger.com