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Kidde Firex Smoke Detector, Hardwired with Battery Backup & Front-Load Battery Door, Smoke Alarm 21029877 - The Home Depot
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Kidde Firex Smoke Detector, Hardwired with nine-V Battery Backup & Front-Load Battery Door, Smoke Alarm, 4-Pack 21030967 - The Home Depot
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Kidde Firex Hardwired Smoke Detector with Adapters, 9-Volt Battery Backup, and Front Load Battery Door (2-Pack) 21028794 - The Home Depot
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