Re: Stair Mats

["Andy Laurence" <andy@xxxxxxx>]

From: "BUTLER, Tony, FM" <roaming@xxxxxxx>
> > > I can imagine that I'd want to know whether someone was
going up or
> > down
> > > stairs, and given that someone might only tread on alternate
stairs,
> > > there's some subtlety...
> > 
> > I use one at the bottom of the stairs with a PIR at the top, 
> > works well
> > and filters out "false" instances of a light coming
on.
> 
> Ah, but this won't catch the case of the alternate step person-
perhaps u
> need one on the 1st two stairs - or indeed, to catch the wiley
3-stepper,
> the 1st three steps :-)

I've been known to do 4 steps at a time....

/me runs away ;-)

Andy

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