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Not XKCD - Smoke detector batteries
(lemmy.world)
This comic is inspired by XKCD and recent events and observations in my life. Disclaimer: I have no artistic ability and blatantly rip off the XKCD style and artwork, however the idea is mine and I feel it fits.
That's if the alarm reads the voltage directly. But if the low voltage flips a switch that stays flipped, then no.
Ok, but the probability would still be shifted towards starting at night.
Maybe it could be more like 80% for it to start beeping in the night and 20% it starts during other times.