White circular smoke alarm displays vents, embossed "KIDDE" label and test/hush buttons; multicolored wires protrude, photographed against a plain white background.

Dual Sensor AC Hardwired Interconnect Smoke Alarm

PI2010

The Kidde Pi2010 is a 120VAC, wire-in smoke alarm with 9V battery backup. This smoke alarm functions as a stand alone unit or in an interconnected system. The Kidde Pi2010 features Hush®, allowing you to quickly silence nuisance alarms.

  • Contains both a photoelectric and ionization sensor

  • Ionization Sensor – may detect invisible fire

  • Photoelectric Sensor – may detect visible particles

  • Hush® Feature – Temporarily silences nuisance alarms.

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This model is to be replaced with 20SAR

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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
White circular smoke alarm displays vents, embossed "KIDDE" label and test/hush buttons; multicolored wires protrude, photographed against a plain white background.
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Helpful Resources

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

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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.