First Alert, Public Alert Radio With S.A.M.E, Monitors Noaa Weather Band Radio Day & Night, Receives 80 Emergency Messages Including: Hurricane & Tornado Warnings, Amber Alert, Civil Danger, Nuclear Power Plant, Immediate Evacuation & More, Automatically Sounds A Loud Alert Siren When Emergency Conditions Occur, Meets Standards For Certified Public Alert Radios, Programmable To Receive Warnings For Emergencies In Your Area, Scrolling LCD Display Of Message Information, Battery Back-Up Protection, Uses Digital S.A.M.E. (Specific Area Message Encoding), Wall Mountable.