Hardwired with AA Backup Battery
20SARThis 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.
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.
ΔDifferent models offer different interconnection options and requirements. See User Guide for more info
Detection Type
Power Source
Backup battery options
Additional Options
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 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.*
Product Features
See how easy installation is with the included twist-and-click mounting bracket.
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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.
Why Kidde
As North America's #1 home fire safety brand,* Kidde has been working to help make your home the safest it can be for more than 100 years. Now, our latest smoke alarms and combination smoke + carbon monoxide (CO) alarms are bringing you the next level of fire and CO safety. Help protect what matters most in your life with features like cutting edge technology that send fast alerts to give your family more time to get out safely. And enhanced sensing technology that reduces false alarms often caused by cooking.
*Based on total household installations as of December 2023.
