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Kidde Firex Smoke and Carbon Monoxide Detector, Hardwired with Battery Backup and Voice Alarm, Adapters Included, 2-Pack 21029889 - The Home Depot
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Kidde FireX Hardwire Smoke Detector Alarm with Battery Backup | Model 21006931 - Smoke Detectors - Amazon.com
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Kidde 21007624 AC Photoelectric Smoke and Carbon Monoxide Detector Alarm | Hardwired with Battery Backup | Model # KN-COPE-IC - Photoelectric Smoke Detector Carbon Monoxide Hardwired - Amazon.com
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Kidde Smoke & Carbon Monoxide Detector with Voice Alerts, Battery Powered, Combination Smoke & CO Alarm - Amazon.com
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Kidde 21007581 Firex Hardwired Smoke Alarm 120/9 Volt Battery Back-Up Smoke Detector Ionization Sensor
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Firex 10000 Carbon Monoxide Detector Direct Wire with Battery Back-up (AC/DC) (Upgraded to KN-COB-IC + KA-F)
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Kidde Part # 21029892 - Kidde Firex Hardwired Carbon Monoxide Detector With 9-Volt Battery Backup - Co Detectors - Home Depot Pro
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Kidde Firex Smoke & Carbon Monoxide Detector, Hardwired with nine-V Battery Backup & Voice Alarm, 3-Pack - Walmart.com
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