First Alert 10 Year Battery-Powered Electrochemical/Ionization Smoke and Carbon Monoxide Detector 1

Install convenient 2-in-1 protection with the First Alert SMICO110 10-Year Battery Combination Smoke & Carbon Monoxide Alarm. This combination smoke and carbon monoxide alarm meets new industry standards is easy to install, and doesn't require battery replacements for a decade. First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.

Product Features:

• Provides reliable 2-in-1 protection against both smoke and carbon monoxide in an easy to install alarm
• 10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm
• End-of-life warning lets you know when it is time to replace the alarm.
• Test/silence button for efficient testing to ensure detector is working properly