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2nd Generation - First Alert Smoke and CO2 Alarm - Z-wave - Devices & Integrations - SmartThings Community
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First Alert BRK SC9120B-6 Hardwired Smoke and Carbon Monoxide Detector (CO) with Battery Backup. 6-Pack , White - Amazon.com
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First Alert 10-Year 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 Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
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First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack - Carbon Monoxide Detectors - Amazon.com
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