Pay in 4 interest-free payments of $5.25 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
2" Bottom x 2-1/4" H
adjustable latch and deadbolt fit all standard door preparations
#1 TRUSTED BATTERY BRAND: From storm prep to holiday needs
sunny weather above 60°F
Rigid aluminum frame assures durability and accuracy
Resideo First Alert Ionization Smoke Alarm with Escape Light Service Entrance & Fuses 2" Bottom x 2-1/4" HSA304CN3 The First Alert SA304 Ionization Smoke Alarm with escape light is an ideal choice for essential smoke detection. This smoke detector uses ionization smoke sensing technology with an enhanced smoke gathering design that is great for detecting smoke from flaming fires. A convenient single button operation lets you silence false alarms and test the fire alarm to ensure it is working. Smoke alarm excels at detecting smoke from flaming fires