Can you use Smartlocks, Automatic Bathrooms, and Automatic Lights in Hotels on Shabbat?

From All: R Ike Sultan by R Ike Sultan.

• Published: 2018-05-18T00:00:00Z
• Books: Shabbat
• Audio: https://shiurim.yutorah.net/2018/55086/901089.pdf
• Page: https://yutorah.org/lectures/901089
• TorahApp: https://torahapp.org/share/p/YU_81765_all/e/yu%3A901089