Kidde DETECT Hardwired with AA Backup Battery 20SAR

• 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.

• Fast Alerts - Cutting edge technology gives ample time to get out safely.

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

Discover Detect

Learn more about the features and benefits of this Smoke Alarm — and find out what this device can do for your home.

Key Benefits

Interconnected Alarms

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.*

Product Features

Helpful Resources

See how easy installation is with the included twist-and-click mounting bracket.

DETECT Products

Kidde DETECT alarms are comprehensively tested and designed to the latest UL standard for safety and reliability. Plus, cutting edge technology sends fast alerts that give your family more time to get out safely. And enhanced sensing technology reduces false alarms often caused by cooking.