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Re: Do "Pet Immunity" Motion Detectors Really Work?
"Jim" wrote in message
news:b0e9a624-8a4a-4deb-9488-03507f3d8226@xxxxxxxxxxxxxxxxxxx
On Wednesday, June 18, 2014 5:46:53 PM UTC-4, Bob La Londe wrote:
> "Jim" wrote in message
>
> >> What I've learned over the years, with motion detectors the golden
>
> >> rule
>
> >>
>
> >> is "PLACEMENT" consider all the factors in the field of view...
>
> >>
>
> >>
>
> >>
>
> >> RTS
>
> >
>
> >
>
> > Exactly!
>
>
>
> I should show you some of the huge old pole barn warehouses I've had to
> do.
>
> There is no such thing as good placement.
> So what do you do in such cases, parallel Dual/tech motions? or buy them a
> barnyard dog?
- - - - - - -
worst case I ever had was a sack feed/seed storage barn at a Farm supply
company..
had to cross connect in parallel 3 pir motions with a 75' photo beam.
caught 2 break-ins but ignored all the birds, rats and cats..
RTS
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