Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable

Electrochemical sensor technology detects CO gas Easy installation, no wiring needed, detects during a power failure by operating on 2-AA batteries

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Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable - Carbon Monoxide Detectors

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Battery Operated Carbon Monoxide Alarm KN-COB-LP2

Kidde Carbon Monoxide Detector, AC-Plug-In with Battery Backup

Kidde Battery Operated Carbon Monoxide Alarm with Digital Display & Smoke Detector, Battery Powered with Test Button

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Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable - Carbon Monoxide Detectors