Have such systems been used successfully in New York state?
There are many such systems operating in New York state, including at the Holiday Inn Express in Albany, the Sagamore Resort in Lake George, LeMoyne College in DeWitt, the Saratoga Springs racetrack, Sullivan County Community College in Loch Sheldrake and public schools in Webster, East Irondequoit, Cobleskill-Richmondville, Brockport, Indian River and Putnam Valley.