Carbon Monoxide Alarm Features


First Alert® carbon monoxide alarms have a variety of special safety and convenience features. Before you choose a carbon monoxide alarm, take a few minutes to learn the benefits of each feature.

Battery operated. Operates by battery
Products that have this feature: SC01CNAUS, FCD3NCNAUS

Combination Smoke and Carbon Monoxide Alarm.
Products that have this feature: SC01CNAUS

Silence Button.
Products that have this feature: SC01CNAUS, FCD3NCNAUS

Blinking Power Indicator. Confirms unit is receiving power.
Products that have this feature: SC01CNAUS, FCD3NCNAUS

Hinged battery drawer. Allows for easy battery replacement.
Products that have this feature: SC01CNAUS

Optional Mounting Bracket. Place or mount almost anywhere.
Products that have this feature: FCD3NCNAUS