Be alerted to the type of danger and its location in your home with the First Alert® SMCO210VA 10-Year Sealed Battery Combination Smoke and Carbon Monoxide Alarm. This 2-in-1 alarm provides convenient detection with voice alerts against both CO and fire threats.

• Friendly voice tells you the type and location of danger to help you escape safely. English and French language options available.
• Sleek, low profile design blends seamlessly into walls or ceilings
• 10-year sealed battery eliminates the cost and hassle of changing the alarm's batteries, plus low battery chirps for the life of the alarm
• End-of-life warning lets you know when it's time to replace the alarm