Serene Innovations CentralAlert NOAA Storm Alert Sensor,2.5" x 3.8" x 1",Each,CA-NOAAPrice: USD39.95 Serene Innovations CentralAlert NOAA Storm Alert Sensor detects the weather warning signals from your NOAA radio and sends a wireless signal to trigger theModel CA-360 to alert you that there has been a weather or storm warning issued by NOAA. It connects directly to your NOAA radio output jack (radio not included).Other products from H e a l t h P r o d u c t s F o r Y o u |