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DETECT

Smoke Alarm, Hardwired with AA Backup Battery

20SAR-CA

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

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

Helpful Resources

Detection Type

Carbon Monoxide

Power Source

10-Year BatteryAA Battery

Backup battery options

10-Year Battery
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Protect your home with the help of our full range of home and fire safety products.

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Key Benefits

  • Interconnected Alarms Icon

    Interconnected Alarms▲

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

  • Reduced Nuisance Icon

    Reduced Nuisance Alarms

    Reduces false alarms often caused by cooking.

  • Self Testing Icon

    Self-Testing**

    Internal components ensure alarm is always operating as expected.

Product Features

Interconnect Capability▲

Alarm uses hardwiring to connect with other Kidde alarms, when one goes off they all do.

Notifications

Alarm will sound 3 long beeps and blink red when smoke is detected.

Where to Place Devices

This simple guide helps ensure your home is fully protected.

Comprehensive Solutions

Protect your home with the help of our full range of home and fire safety products.

How to Install

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

Download iconProduct Data Sheet
Download iconUser Guide
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DETECT Products

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A kitchen with a DETECT smoke alarm by Kidde installed.

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.

Kidde's comprehensive suite of products, including smoke and carbon monoxide alarms, and fire extinguishers. Number 1 home safety fire brand badge at the top.

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