
Hallo dear Reddit community,
I have noticed that in trains the is a blue WC button next to the WC Door which only beeps when pushed on it, but it does not close nor open nor lock the door. Does anybody know for what purpose it is ?
by Happyrich77

Hallo dear Reddit community,
I have noticed that in trains the is a blue WC button next to the WC Door which only beeps when pushed on it, but it does not close nor open nor lock the door. Does anybody know for what purpose it is ?
by Happyrich77
2 comments
As far as i know, the peep indicates if its occupied or free. For the blind folks
It’s to flush the toilet from the outside with listerine