The Carrier COALMCCNRB01-A10, Carbon Monoxide Alarm, Provides Peace of Mind with its Ability to Detect and Warn About Dangerous Levels of Carbon Monoxide in Your Home.

Carrier's Carbon Monoxide Alarm uses sophisticated electronics and unmatched sensor technology to detect and record the levels of CO circulating in your indoor air.  You can monitor the current CO level in your home on a large, easy-to-read digital display.  When dangerous levels on CO are present, a loud, audible alarm alerts you and your family, automatically.

• Peak Level Memory Button
• Rechargeable Lithium Ion Battery
• 9V Battery Back-up - Protection During Power Outages
• AC Plug Adapter
• Test / Reset Button
• Continuous Digital Display (Updated Every 15 Seconds)
• LED Operation
• Mounting Options: Direct-Plug, 6 Foot Power Cord, or Table Top
• Seven-Year Limited Warranty