In article ,
Martin Pentreath wrote:
I can mount the bell in a
reasonably sheltered location under the eaves, but I think an ordinary
indoor underdome bell would probably sieze up after a couple of years
of being out in the British winter (such as
http://www.tlc-direct.co.uk/Products/VE792.html ).

So does anyone know where I can get an exterior grade doorbell?

Put it inside a suitable weatherproof box. This will also cut down the
noise somewhat. ;-)

--
*Don't use no double negatives *

Dave Plowman London SW
To e-mail, change noise into sound.