Resideo First Alert Ionization Smoke Alarm with Escape Light Blacktop Driveway Coating 2" drilling depth

2" drilling depth

Use a laundry pretreat by spray directly on stains before washing

turns white when dry indicating that the patched surface is ready to be sanded and painted

Uses two AA batteries (not included)

Self-Locking

Resideo First Alert Ionization Smoke Alarm with Escape Light Blacktop Driveway Coating 2" drilling depthSA304CN3 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