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Google Nest Protect 3-pack (2nd Generation) 3-pack of battery-operated smoke & carbon monoxide detectors at Crutchfield
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Google Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm White S3003LWES - Best Buy
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Google Hardwired Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
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