First Alert 1046731 10-Year Battery Smoke Alarm with Slim Profile Design Brand_Iron Out 2-stage filtration system is included

2-stage filtration system is included with a filter basket on the cap

extra sharp fused

Plastic tubing & installation hardware is included

Compatible with devices that support USB power delivery (PD)

First Alert 1046731 10-Year Battery Smoke Alarm with Slim Profile Design Brand_Iron Out 2-stage filtration system is includedThe First Alert SM210 10 Year Sealed Battery Smoke Alarm with Slim Profile Design is equipped with First Alert's Precision Detection advanced sensing technology and meets new industry standards. This slim profile smoke alarm is easy to install, and the 10 year battery means no battery replacements are required. First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and