indirect causation on shabbat

Question

Hello, these seem to be coommon issues if one is staying in a motel on shabbat? can one go through a turnsstyle that clicks the number of people thaat entered that day/ cani go buy a lampole that automatically goes oon when anyone is in the vicinity? or by a tv camera that guaards a paarking lot Or a camera that is always phhotographing or just phtograpphing when someone goes by Lastlrstly, what about aautomatic sliding doors on shaabbat, thank you

Answer

Answered by Aaron Abadi

1) If it is only a mechanical process. 2) Yes, if it is as you're passing, but not deliberate. 3) Yes 4) Yes 5) Yes 6) Through a non-Jew, if there is no other entrance. AA