The First Alert Carbon Monoxide Alarm 2-Pack provides essential, reliable protection against dangerous carbon monoxide buildup in your home. Each unit is equipped with advanced electrochemical sensors for highly accurate detection and fast response times, giving you and your family peace of mind.
These alarms feature an easy-access battery door, allowing quick battery changes without removing the alarm from the wall or ceiling. The convenient Test & Silence button lets you check alarm functionality or silence nuisance alerts when needed. Additionally, the built-in End-of-Life warning notifies you when it’s time to replace the unit, ensuring continuous safety.
This 2-pack includes 9V batteries, making installation quick and simple right out of the box. Ideal for bedrooms, hallways, living rooms, basements, and rental properties.
Key Features:
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2-Pack carbon monoxide alarm set
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Advanced electrochemical CO detection
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Battery-powered (9V batteries included)
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Easy-access battery door
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Test & Silence button for quick function checks
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End-of-Life warning indicator
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5-year limited warranty
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Ideal for home, apartment, office, and rental safety




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