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First Alert Hardwired Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
Kidde Recalls TruSense Smoke and Combination Smoke/Carbon Monoxide Alarms Due to Risk of Failure to Alert Consumers to a Fire | CPSC.gov
Proper placement for smoke alarms, CO alarms, and fire extinguishers