Kidde 10-Year Worry-Free Hardwired Combination Smoke and Carbon Monoxide Detector with Battery Backup and Voice Alarm (3-Pack) 21030259 - The Home Depot
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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
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Kidde 10-Year Worry Free Smoke & Carbon Monoxide Detector, Lithium Battery Powered with Photoelectric Sensor and Voice Alarm 21030866 - The Home Depot