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Re: Wireless Motion Detector Recommendations...

Subject: Re: Wireless Motion Detector Recommendations...
From: Fred Spearey <fred.spearey@xxxxxxxxxxxxx>
Date: Mon, 18 Apr 2005 21:33:26 -0600
Newsgroups: alt.security.alarms
References: <Xns963A70D551207crabbs347comcastnet@xxxxxxxxxxxxx>

PIR = Passive InfraRed. Basically it means it doesn't emmit anything
unlike microwave units.

crabbs wrote:
> I'm looking at the DSC and Ademco wireless motion detectors, but they seem
> pretty expensive  ($80-$150). Is this what I should expect to pay or is
> there a decent alternative for a bit less that's compatible with a DSC 864?
>
> Thanks.
>
> BTW, what does PIR stand for and why are some detectors PIR and some not?

References:
- Wireless Motion Detector Recommendations...
  - From: crabbs

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