First Alert SCO5CN Combination Smoke and Carbon Monoxide Alarm, Battery Operated
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<b>[Product Information]</b><br>
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<li>Combination smoke detector/carbon monoxide alarm detects two threats</li>
<li>Battery-operated unit installs quickly and easily without an electrician</li>
<li>Photoelectric sensor detects smoke while minimizing false alarms</li>
<li>Electrochemical CO sensor alerts you to carbon monoxide danger</li>
<li>A single button tests the unit or silences the alarm. Low battery signal mute, quiets low battery signal for up to 8 hours.</li>
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