Price history on Walmart.com for
First Alert Plug-in Carbon Monoxide AlarmSee on Walmart
You can breathe safely and safeguard your family against carbon monoxide leaks with the First Alert plug-in carbon monoxide alarm.
The First Alert Plug-in Carbon Monoxide Alarm is a device that detects the presence of carbon monoxide and alerts you when it is present. The alarm is designed to be mounted to the wall or ceiling, and it will sound when carbon monoxide levels are too high. It is easy to install and can be used with any standard electrical outlet.... read more.