First Alert 2-In-1 10-Year Locked Battery Backup Ionization AC/DC Smoke & Carbon Monoxide Alarm

Install convenient 2-in-1 protection against both smoke and carbon monoxide with the SMICO105-AC interconnect hardwire combination smoke and carbon monoxide alarm. Includes 10-year battery backup. Meets industry standards and can interconnect with other compatible alarms to create a whole home safety network to help provide an early warning. Includes easy adapters to replace old hardwired alarm, no rewiring is needed. Features Precision Detection technology which provides early warning advanced protection along with a reduction in cooking nuisance alerts.

• 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
• 10-year battery backup provides continuous protection during power outages
• Through early warning interconnect, when one alarm sounds, all compatible alarms will sound
• Quick Connect Plug allows for easy installation with no need to rewire
• Test/silence button for efficient testing to ensure alarm is working properly