In the UK, Chuck, you can buy bulbs that contain a photo-electric cell that
will sense the onset of darkness and then switch lights on and off at irregular
intervals.
Chris
On 8 Aug 2012, at 14:53, Chuck Norcutt <chucknorcutt@xxxxxxxxxxxxxxxx> wrote:
> Z-Wave (or similar) devices. But I don't know all the ins/outs of these
> things and what's best or worse. Nor do I completely understand the
> need for or how to completely cover communicating over both phases of
> the AC power lines of the house. That leads to a question of should I
> use radio transmission devices only?
--
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