Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-in Wall with 9-Volt Battery Backup, Digital LED Display

Price on Amazon

$74.00

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Price as of Oct 16, 2026, 7:48 AM UTC. Prices and availability are subject to change. The price shown on Amazon at the time of purchase applies.

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From the listing

Key features

simply plug-in to a standard, 120V outlet in your home

9-volt battery backup provides protection during a power outage

Digital LED display shows the level of carbon monoxide the CO alarm is sensing or states "GAS" when explosive gas is present

85-decibel alarm announces when carbon monoxide or explosive gas is detected

Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested

Ready when you are

Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-in Wall with 9-Volt Battery Backup, Digital LED Display

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$74.00 on Amazon