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First Alert - Designer Series Carbon Monoxide Alarm - White

Be forewarned when danger arrives with this long-lasting FirstAlert carbon monoxide alarm. Its 3-volt lithium battery powers the electrochemical sensor that protects your family, and the alarm indicator provides visual signals. The test button on this FirstAlert carbon monoxide alarm provides peace of mind, and installation is easy with the slide-in mounting bracket.
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    What's Included

    • Designer Series Carbon Monoxide Alarm
    • Mounting Bracket


    Electrochemical CO Sensor

    Detects levels of smoke and carbon monoxide within your home and tests itself automatically.

    Sealed-In Lithium Battery

    10-Year Alarm Life. No Battery Changes for the Life of the Alarm.

    Alarm Indicator and Audio Alert Siren

    Provides visual and audible alarm.

    Mute/Silence Button

    If you already know about danger thanks to LED alarm and don't want to hear voice alarm.

    Easy Slide Mounting Bracket

    For easy installation.

    Product images, including color, may differ from actual product appearance.