Re: PIR Motion Detectors

["meyers95" <meyersryanw@xxxxxxxxxxxxx>]

Thank You for the help.  This is what i was told probably happened,
just trying to verify if this is legit.


SantaUK wrote:
> I think you could have thought out of the box with this one, I doubt the =
OP
> is talking about when the system is armed (surely!).  Several years ago, =
the
> Police believed that a member of staff in a store had sprayed the detecto=
rs
> in the office during the day with some form of coating that masked the
> detectors.  Then had fitted magnets to the contacts.  Locked up the store=
 at
> the end of the day, and then came back in the middle of the night and
> emptied the safe of =A313,000.  Obvioulsy the alarm log showed that no on=
e had
> unset the alarm and there were no activations.  They never quite got to t=
he
> bottom of that one.
>
> --
> Regards
>
>
> M Millar
>
> "Roland Moore" <roland@xxxxxxxxxxxx> wrote in message
> news:lWRPg.23680$LH2.6932@xxxxxxxxxxxxxxxxxxxxxxx
> > Hair Spray? How old are you? Let's assume it did work for a moment.
> > Explain how you would deploy the hairspray without the can, your hand a=
nd
> > the rest of your carcass being attached to the hairspray can entering t=
he
> > protected area? And the second part of the dual tech is going to love t=
hat
> > metal can.
> > For the record it is an x,y graph with delta temp and delta time for the
> > first part and doppler rf microware for the secord. The circuits of the
> > pyrolytic element adjust sensitivity to the ambient temperature. If you
> > try to defeat an alarm system from the detector level with your techniq=
ue
> > (or most any other) you'll have a long time in prison to get your degree
> > in physics so this will all make sense.
> >
> > "meyers95" <meyersryanw@xxxxxxxxxxxxx> wrote in message
> > news:1158605981.894272.205460@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> >> Does anyone know if it is possible to circumvent a motion detector with
> >> hairspray?  I am assuming this would work with a dual technology motion
> >> as well because it takes both technologies to trip.  Please let me
> >> know.  Thanks
> >>
> >
> >