In article o.uk,
Dave Liquorice wrote:
Never had a problem with the concealled magnets/reed switches on
them. Horrible exposed surace ones are more fussy about position of
magnet/reed.

Absolutely. All mine are concealed types. You have to open a sash window
about an inch to trigger the reed. Much the same with doors.

--
*Of course I'm against sin; I'm against anything that I'm too old to enjoy.

Dave Plowman London SW
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