Home Slickdeals First Alert SA300CN2 Battery Operated Ionization Smoke Alarm, 2-Pack $8.31 Slickdeals First Alert SA300CN2 Battery Operated Ionization Smoke Alarm, 2-Pack $8.31 By ARCOM - 10 January 2022 75 0 SHARE Facebook Twitter Go to the deal page: First Alert SA300CN2 Battery Operated Ionization Smoke Alarm, 2-Pack $8.31