Round Kidde smoke and carbon monoxide alarm displays a recessed test/reset button surrounded by a green ring, with vented speaker grille and wiring connector visible against a white background.
Smart

Smoke Alarm with Smart Features

P4010ACS-WF

Take control of a safer home.
Offers the advanced smoke detection capabilities you need to manage your home safety with confidence. This smart alarm is equipped with the reliability of a 10-year, sealed-in lithium backup battery for smoke detection you can count on – even if the power goes out.

  • Remote alarm notifications - Real-time mobile alerts through the Kidde app.

  • One battery for 10 years - Powered by 120V AC, with a backup battery that lasts 10 years.

  • Smart Detection featuring Kidde HomeSafe™ - This alarm is part of a comprehensive suite of home safety devices that help protect against smoke, carbon monoxide, indoor air quality issues, leaks and freezes.

Helpful Resources

Features & Benefits

Discover the features and benefits of the Smoke Alarm with smart features.

Smoke alarm control displays a green status ring while bold "Features & Benefits" text and the Kidde logo occupy a red-to-orange promotional background.

How it Works

  • Setup is Simple

    Easily add alarms by scanning the QR code on the back of the product.

  • Remote Notifications

    Get mobile alerts if smoke, carbon monoxide, or indoor air quality issues are detected in your home

  • Get Status Updates

    Easily test your alarm to check that it’s on and working when you are home.

Product Features

Smarter features for a safer home.

In today’s world, a safe home is a healthy home. It’s about having the technologies and features you need to give you the confidence that the people, places and things that matter are always protected.

Remote notification and status

Use the Kidde app to receive notications if hazards are detected, know when the device needs to be replaced and test alarms.*** Plus, you can Smart Hush ® false alarms when you are home.**

Helpful Resources

Check out this How To Video to learn how to install and set up the Smoke Alarm with smart features.

Download iconProduct Data Sheet
Download iconUser Guide
Download iconCompatibility Guide
Video thumbnailPlay button
Four white Kidde safety detectors, two round smoke/CO alarms, one rectangular carbon-monoxide monitor with digital display, and one small round water-leak sensor, arranged side-by-side on a white background.

Smart Detection featuring Kidde HomeSafe

A smarter approach to home safety.
From the #1 most installed fire safety brand in North America1 comes a comprehensive suite of smart home safety devices to help protect against smoke, carbon monoxide (CO), water leaks, frozen pipes and indoor air quality issues.

LEARN MORE
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.

This feature is only available on the Kidde HomeSafe alarm, not other interconnected alarms, when you are connected to the same Wi-Fi network as the alarm. Wi-Fi and app notifications do not function without AC Power.
10-year limited warranty on alarm. Not a battery performance claim.
Alarms only connect with other Kidde alarms that have hardwired AC interconnect capability.
† Amazon, Alexa and all related marks are trademarks of Amazon.com, Inc. or its affiliates. Google and Google Home are trademarks of Google LLC.