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First Alert Dc Plug-in Carbon Monoxide Detector

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3-in-1 DC plug-in detector protects against carbon monoxide, methane and propane gas
Easy-view backlit digital display shows current and peak carbon monoxide levels in your home
Battery backup provides added safety during power outages (Two AA batteries included)

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This 3-in-1 gas alarm warns against natural/methane, propane and carbon monoxide. The digital display makes for easy reading during an alarm or when, any button is pressed. The alarm plugs into any standard outlet with no additional mounting necessary and comes with a line cord, which offers multiple placement options. The alarm also comes with a battery backup in the case of a power outage and utilizes an electrochemical carbon monoxide sensor for increased accuracy. Meets UL standards.

3-in-1 DC plug-in detector protects against carbon monoxide, methane and propane gas
Easy-view backlit digital display shows current and peak carbon monoxide levels in your home
Battery backup provides added safety during power outages (Two AA batteries included)
Test/silence button ensures your detector is functioning properly for constant protection from combustible gases
ETL safety listing demonstrates this product has met minimum requirements of widely accepted product safety standards
5-year limited warranty gives you peace of mind
Line cord allows for high mounting to sense methane gas and low mounting to sense propane gas
Front-access battery compartment makes replacements a breeze
Plugs into any standard 120-volt AC outlet for easy installation