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First Alert's Precision Detection technology reduces nuisance alarms and provides early warning for home fire emergencies
10-year sealed battery eliminates replacements and low battery chirps for the life of the alarm
Combines smoke and carbon monoxide detection in one easy-to-install alarm
Notifies you when it's time to replace the detector for continuous safety
Test/silence button allows quick and efficient checks to ensure proper operation
The First Alert® SMICO110 10-Year Battery Smoke and Carbon Monoxide Alarm provides reliable 2-in-1 protection against both fire and carbon monoxide in an easy-to-install detector. Featuring superior safety features like a 1-touch test/silence button to confirm the combination alarm is functioning correctly and silence false alarms, the combination alarm features a built-in 10-year sealed battery that provides uninterrupted power for the life of the detector. No need to worry about the cost or hassle of battery replacements for a decade. An end-of-life warning lets you know when the alarm should be replaced.
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