Travel Wynn Resorts uses thermal cameras to screen guests, 100.4 degrees or higher asked to leave March 12, 2020 Ed Komenda, Reno Gazette Journal Comments Off on Wynn Resorts uses thermal cameras to screen guests, 100.4 degrees or higher asked to leave Guests registering a temperature of 100.4F or higher will not be permitted to remain inside the Las Vegas resort, Wynn Resorts said Thursday.