First Alert SM210L Sealed 10-Year Battery Smoke Alarm Size:1.19 in H x 5.25 in L x 5.25 in W combination blade with both serrated

combination blade with both serrated & straight edges

Stamped hashmark pattern on wrench handle provides added grip points

streak-free results to windows and glass

and a healthy oxidative balance

All thermostats are adjustable

First Alert SM210L Sealed 10-Year Battery Smoke Alarm Size:1.19 in H x 5.25 in L x 5.25 in W combination blade with both serratedIlluminate your path to safety with the First Alert SM210L Sealed 10 Year Battery Smoke Alarm with Safety Path Light. The SM210L smoke alarm also features First Alert's Precision Detection advanced sensing technology and meets new industry standards. The 10 year battery means no battery replacements for a decade. First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and