On 14/10/2019 19:44, Chris Green wrote:
I want to fit a PIR to a corner of the house so that it will detect
people approaching along either of the adjacent walls. Strictly
that's 270 degrees but I've never seen a 270 degree PIR. :-)

I can't see anything that obviously fills the bill from Screwfix or
Toolstation.

Can anyone recommend something that will do the job and won't cost an
arm and a leg?

https://www.screwfix.com/p/zinc-corn...nsor-360/8104k

maybe?

SteveW