Kidde P3010CU Smoke and Carbon Monoxide Combination Detector - White, 2 Pack for sale online | eBay
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Kidde Combo Carbon Monoxide and Smoke Alarm with Strobe Light
120-Volt Hardwire Combination Photoelectric Smoke and Carbon Monoxide Alarm with Adapter - Walmart.com
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First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery , White - Combination Smoke Carbon Monoxide Detectors - Amazon.com
First Alert SCO500B OLCOMBOV Wireless Interconnect Smoke and Carbon Monoxide Combo Alarm with Voice & Location, Frust Free - Walmart.com