DETECT 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.
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.

SKU: 21031482

Model Number: 20SAR

$31.97

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.

Helpful Resources

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

Product Data Sheet

User Guide EN

User Guide SP

Key Benefits

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.

ΔDifferent models offer different interconnection options and requirements. See User Guide for more info