To Ensure Complete Protection Make Sure To Place One On Each Level Of Your Home And In Each Bedroom. Same Features As Sa340cn And Sa340b But Adds Sealed Battery Technology.
Perfect Mount Allows For Easy Alignment Of Alarm
Alarm Features An Ionization Sensor For Smoke Detection, Which Is Effective In Recognizing Smoke From Flaming Fires Such As Paper And Grease Fires
Complies With All Current 10-year Legislation In U.s. States/cities Where Required
Battery-operated Unit Provides Continuous Monitoring Even If There’s A Power Failure: Plus, It’s Easy To Install
First Alert Has Been The Most Trusted Brand In Home Safety Since Launching The First Residential Smoke Alarm In 1958 (Based On A First Alert Brand Trust Survey In February 2018)
Alarm Also Features Loud 85-decibel Alarm, Easy Mounting Bracket, A Single Test/silence Button, And An End-of-life Signal So You Know When To Replace The Unit
Ionization Sensor
No Battery Changes For The Life Of The Alarm; 3V Lithium Power Cell Included