Re: auto phone dialing

[joe.norden@xxxxxxxxx]

On Dec 18, 10:28 am, backspace <sawireless2...@xxxxxxxxx> wrote:
> On Dec 10, 6:42 pm, motor man <rdoct...@xxxxxxx> wrote:
>
> > HI I need the cost to be far lower than a home security system as this
> > will be used in many sites. It must also be wireless as the
> > installations are temporary. Anyone with a great idea or anyone who
> > would like to work on this project for $ please email me directly.
>
> I thinkhttp://scratchpad.wikia.com/wiki/RadioModems#Zigbeemodems is
> your answer.http://www.lemosint.com/scripts/zigbee_etrx_module.asp
> has I/O ports to which you can connect a halls effect switch, infrared
> beam of PIR. Seehttp://scratchpad.wikia.com/wiki/ConfiguringAlarmSystem#Circuit_links
> for a PIC controlled intruder alarm circuit that was published in
> April 2002 Everyday Electronics. This article will show you how to
> connect a N/C device to the I/O port. The zigbee modems can be removed
> and installed at any other place to provide you with the mobility that
> you need. I would suggest you get hold of somebody that can make the
> Zigbee modems fromhttp://www.lemosint.com/scripts/zigbee_etrx_module.asp
> actually work. If the 2.4ghz can't penetrate enough walls then bridge
> two Zigbee modems usinghttp://scratchpad.wikia.com/wiki/RS485or use
> the 433mhz range fromhttp://scratchpad.wikia.com/wiki/RadioModems#433_mhz.

Depending on which doors to 'your' apartments you are talking about,
couldn't this monitoring could be seen as an invasion of privacy?