Studies demonstrate that smoke alarms save more lives than any other fire prevention measure. Smoke alarms provide the earliest warning of both fire and smoke. Industry experts at the NFPA have determined that in a typical home fire, you only have three minutes to escape. Help protect your family and belongings with FireX®, the brand professionals choose over all others. FireX has the world's largest installed base, with more than 100 million units at work. (Research from the National Institute of Standards and Technology.)