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Keep your family safe from carbon monoxide (CO) poisoning with First Alert's Carbon Monoxide Alarm - Electrochemical. This easy-to-use CO alarm features simple battery compartments for hassle-free maintenance, and its 85dB horn ensures that you won't miss the warning sound even if you are sleeping. Operating in a wide temperature range of 40 to 100F, this CO alarm is suitable for most homes. With its fast response and long-lasting battery life, you can trust First Alert to keep your family protected from the invisible threat of carbon monoxide poisoning.
