First Alert SCO501CN-3ST Wireless Talking Battery Operated Smoke & Carbon Monoxide Alarm | First Alert Store
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First Alert Brk 10-Year Battery 6-Pack Battery-operated Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
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First Alert 10-Year Battery-Operated Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com