“I can only try ” has the sensible reply. The whole issue of electric circuits being triggered unwittingly is replete with “dovor she-ein miskaven’ and “lo niche lei”. Add to that the fact that some major poskim don’t consider electricity a “doirasai’ and add to that “kovod habrios” (that allows a shvus on shabbos).
to yekke- Can you show me wehere R”Shlomo Zalman zz’l paskened the way yoy report?