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Kidde Firex Hardwired Smoke Detector with Photoelectric Sensor and 9-Volt Battery Backup 21029883 - The Home Depot
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Kidde 900-CUDR-V Firex Battery Powered Combination Smoke and Carbon Monoxide Detector with Voice Alarm, 4pk | BuyRite Electric
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Kidde Firex Smoke Detector, Battery Operated with Front-Load Battery Door, Smoke Alarm 21029922 - The Home Depot
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Kidde Firex Smoke & Carbon Monoxide Detector, Battery Operated with Front Load Battery Door and Voice Alarm 21029902 - 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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