First Alert, a manufacturer of carbon monoxide alarms, advises that if your alarm beeps four times ... 15-hour snowstorm incoming They state: "4 Beeps and a Pause: EMERGENCY.

So hurry while they are still available. The First Alert Smoke and Carbon Monoxide Alarm is currently available for purchase at a reduced price of $40.99. This product offers dual protection as it ...

The fire department comes along and installs a new smoke alarm in the hallway—or maybe it's a carbon monoxide alarm. Either way ... If you see smoke, call 911 and get the heck out of there, fast, ...