If you're a hotel employee, your employers must now provide you with a panic button. The motion which was passed in 2017 must now provide housekeeping employees with one since the rise in reports of sexual harrassment by a guest.
According to ABC7Chicago "The measure requiring panic buttons was unanimously passed by Chicago City Council in October 2017. Several other cities, including New York City, Washington, D.C. and Seattle also have a law requiring panic buttons."