Kidde DETECT Combo Smoke + CO Alarm, Hardwired with AA Backup Battery

This alarm offers cutting edge technology that sends fast alerts to give your family more time to get out safely and enhanced sensing technology reduces false alarms often caused by cooking.

• Hardwired Alarm with 2 AA Replaceable Batteries - Provides power even during short-term power outages for extra peace of mind. Change replaceable batteries every 6 months, or when you hear the low battery chirp.
  
• Double the Detection- Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective device.
  
• Interconnected AlarmsΔ- When one alarm sounds, they all sound, so you never miss an emergency and can get out faster.

Key Benefits

Interconnected AlarmsΔ
When one alarm sounds, they all sound, so you never miss an emergency and can get out faster.

Reduced Nuisance Alarms
Reduces false alarms often caused by cooking.

Self-Testing
Internal components ensure alarm is always operating as expected.*