First Alert 2-In-1 10-Year Battery Photoelectric Smoke & Carbon Monoxide Alarm

The SMCO210 10-year sealed battery combination smoke and carbon monoxide alarm with slim profile design. Features First Alert's Precision Detection advanced sensing technology and meets industry standards. Provides advanced protection early warning while reducing cooking nuisance alerts. This 2-in-1 alarm provides convenient protection against both fire and carbon monoxide (CO). Also equipped with a 10-year sealed battery to eliminate the need for battery replacements and low battery chirps.

• Precision Detection advanced sensing technology
• Complies with industry standards to reduce cooking nuisance alarms
• Provides early warning in the event of a home fire emergency
• 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 its time to replace the alarm