I imagine you could rig-up Cacti <http://www.cacti.net/>with the Threshold & Alerting plugins using SNMP enabled product.
*Weathergoose - *http://www.itwatchdogs.com/ Internal web server, temp, humidity, air flow, light, sound, attach up to 16 remote sensors. They have other sensors as well. http://www.itwatchdogs.com/products_sensors.shtml I haven't used one my self, but I got that recommendation from a thread on arstechnica. http://episteme.arstechnica.com/eve/forums/a/tpc/f/833003030931/m/961001892931 Have Fun. -Israel Marlon K. Schafer wrote: > Out here we're working on connecting a spud shed with the same needs. > > industrial HVAC systems should handle this via the internet by texting > and/or emailing people. > marlon > > ----- Original Message ----- > From: "RickG" <rgunder...@gmail.com> > To: "WISPA General List" <wireless@wispa.org> > Sent: Saturday, January 17, 2009 5:20 PM > Subject: Re: [WISPA] Emailing: DSC_2282.JPG, DSC_2244.JPG, > DSC_2251.JPG,DSC_2257.JPG, DSC_2262.JPG, DSC_2264.JPG, DSC_2270.JPG, > DSC_2273.JPG > > > >> This reminds me of a need on e of my customers has. They own & operate >> a large nursery with multiple greenhouses. When the temperature dips >> below 20 degrees someone must sleep in the shed near the greenhouses >> to monitor the heaters. If a heater turns off due to an electric >> outage or other reason they stand to loose thousands of dollars. They >> used to have an alarm type of system that ran through the phone lines >> that detected temperature and/or electric outage and paged them. >> Unfortunately the cost was not worth the occational "slumber party" so >> they ditched the phone lines. I figure there is something else that >> could work for this. Any ideas? >> -RickG >> >> On Sat, Jan 17, 2009 at 1:05 AM, Marlon K. Schafer <o...@odessaoffice.com> >> wrote: >> >>> This freezing fog is very pretty but boy is it making a mess of things up >>> here! Found out that battery backup units die faster than they can be >>> charged! >>> >>> I'm going to have to buy more generators. 2 isn't enough and the camper >>> that I can access is still snowed in. >>> >>> The good news is that this is supposed to let up in a bit under a week. >>> >>> marlon >>> >>> >>> >>> -------------------------------------------------------------------------------- >>> WISPA Wants You! Join today! >>> http://signup.wispa.org/ >>> -------------------------------------------------------------------------------- >>> >>> WISPA Wireless List: wireless@wispa.org >>> >>> Subscribe/Unsubscribe: >>> http://lists.wispa.org/mailman/listinfo/wireless >>> >>> Archives: http://lists.wispa.org/pipermail/wireless/ >>> >>> >> -------------------------------------------------------------------------------- >> WISPA Wants You! Join today! >> http://signup.wispa.org/ >> -------------------------------------------------------------------------------- >> >> WISPA Wireless List: wireless@wispa.org >> >> Subscribe/Unsubscribe: >> http://lists.wispa.org/mailman/listinfo/wireless >> >> Archives: http://lists.wispa.org/pipermail/wireless/ >> > > > > -------------------------------------------------------------------------------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > -------------------------------------------------------------------------------- > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/