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First Alert Battery-Operated Combination Smoke and Carbon Monoxide Detector

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  • Battery-powered smoke and carbon monoxide detector protects your home from smoke, fire and toxic gas exposure

  • Photoelectric sensor with a patented smoke entry system detects slow, smoky and smoldering fires and reduces false alarms

  • Test/silence button ensures your detector is up and running and easily mutes nuisance alarms triggered by cooking smoke or shower steam

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