On 12/09/2017 19:25, Bob Eager wrote:
On Tue, 12 Sep 2017 15:59:03 +0000, Jethro_uk wrote:

snip

I've got some odd, quite tight range PIR lights knocking around. Maybe a
winter project is a PIR doorbell substitute.

I was wondering about a vibration sensor on the door.

It may not be a problem for you or Jethro but we get far too many
leaflets for either of those to appeal.

--
Robin
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