First Alert SA320CN Smoke Detector, 1.5 V, AA, Alkaline
PRODUCT OVERVIEW: Detects both flaming and smoldering fires. Flaming fires spread quickly. Smoldering fires burn long and can fill the home with smoke. Point and click with any remote control to quiet unwanted alarms. Smart sensor helps recognize the difference between non-threatening conditions and real emergencies. Easy access battery drawer. Loud 85db alarm. 9 volt battery included. Meets UL217 standard.