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Kidde KN-COSM-BA Battery-Operated Combination Carbon Monoxide and Smoke Alarm with Talking Alarm , WHITE - Combination Smoke Carbon Monoxide Detectors - Amazon.com
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Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Battery Operated | Model # KN-COSM-BA | 6 Pack - Combination Smoke Carbon Monoxide Detectors - Amazon.com
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Kidde DC CO/Fire/Smoke Combo Alarm w/ Voice warning (“Fire! Fire!" or “Warning! Carbon Monoxide!") (Ionization) - KN-COSM-XTR-B - Jendco Safety Supply
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Kidde KN-COSM-IBA Hardwire Combination Smoke Carbon Monoxide Detector Battery Backup Voice Warning Interconnectable (2-Pack) - Amazon.com
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