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First Alert CO605 Carbon Monoxide Alarm with Battery Backup First Alert CO605 Carbon Monoxide Alarm with Battery Backup

Safeguard your home from the harmful and deadly effects of carbon monoxide with this plug-in electrochemical sensor with convenient battery backup that will continuously monitor your home's indoor air even in the event of a power outage.

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First Alert CO400 Carbon Monoxide Alarm First Alert CO400 Carbon Monoxide Alarm

Safeguard your home from the harmful and deadly effects of carbon monoxide with this battery-operated electrochemical sensor from First Alert® that monitors your home's indoor air even during power outages.

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First Alert CO400 Carbon Monoxide Alarm First Alert CO400 Carbon Monoxide Alarm

Safeguard your home from the harmful and deadly effects of carbon monoxide with this battery-operated electrochemical sensor from First Alert® that monitors your home's indoor air even during power outages.

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First Alert 10-Year Photoelectric Smoke Alarm First Alert 10-Year Photoelectric Smoke Alarm

This battery-operated smoke alarm uses photoelectric smoke-sensing technology to detect slow burning fires, which cause a greater risk of smoke inhalation, and reduce the instance of nuisance alarms from cooking smoke and shower steam.

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First Alert 10-Year 2-in-1 Smoke and Carbon Monoxide Alarm First Alert 10-Year 2-in-1 Smoke and Carbon Monoxide Alarm

Be sure to keep your home protected in case of smoke or carbon monoxide in your home with this First Alert Alarm. This has been proven to last for 10 years without an additional power source and is built with an array of convenient features.

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First Alert Smoke Alarm with Escape Light in White First Alert Smoke Alarm with Escape Light in White

This First Alert Battery Smoke Alarm with Escape Light not only alerts you to smoke and fire, it also illuminates a safe path with an ultra bright LED during emergency situations. Mute feature silences annoying alarms from cooking smoke or shower steam.

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First Alert 10-Year Smoke and Carbon Monoxide Alarm First Alert 10-Year Smoke and Carbon Monoxide Alarm

Be sure to keep your home protected in case of smoke or carbon monoxide in your home with this First Alert Alarm. This has been proven to last for 10 years without an additional power source and is built with an array of convenient features.

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First Alert CO605 Carbon Monoxide Alarm with Battery Backup First Alert CO605 Carbon Monoxide Alarm with Battery Backup

Safeguard your home from the harmful and deadly effects of carbon monoxide with this plug-in electrochemical sensor with convenient battery backup that will continuously monitor your home's indoor air even in the event of a power outage.

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First Alert Onelink GLOCO-500 DC Plug-In Carbon Monoxide Alarm with Glow Ring First Alert Onelink GLOCO-500 DC Plug-In Carbon Monoxide Alarm with Glow Ring

Never second-guess your family's safety again with the First Alert Onelink Carbon Monoxide Alarm. An illuminating LED ring changes color to provide at-a-glance alerts, while the smartphone app sends immediate notifications when something is not right.

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