Round white smoke detector sits with five colored electrical wires protruding from its base, photographed lying flat against a plain white background.
This product has been Discontinued

Hardwired Smoke Alarm

i12020

  • ­Ionization Sensing Technology
  • One button design (operates Hush™ and test)
  • Large mounting base
  • Tamper resist feature
  • Alarm memory
  • Pre-stripped wiring harness with tinned strands

Helpful Resources

Upgrade to

This model is to be replaced with Smoke Alarm, Hardwired with AA Backup Battery

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A round Kidde smoke alarm shows a steady green LED, its vents and red/black wiring visible; photographed close-up against a dark background, suggesting ceiling-mounted installation.View Product

Helpful Resources

Click on the video to learn more about how to install your Kidde Smoke alarm.

Download iconProduct Data Sheet
Download iconUser Guide
Download iconSupport
Man installing a safety device on the ceiling.Play button
A red fire extinguisher and three Kidde smoke/CO detectors (one boxed) stand arranged on a light wood tabletop against a pale wall, accompanied by a round "#1" safety-brand badge.

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.