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Smoke + Carbon Monoxide Alarm with smart features
P4010ACSCO-WFCA
Retail Price
$115.99
Take control of a safer home.

The advanced capabilities you need to manage your home safety with confidence. This smart alarm provides double the detection of smoke and carbon monoxide (CO), combining additional sensing capability with the convenience of a device that handles two important jobs instead of just one. It’s also equipped with the reliability of a 10-year,* sealed-in lithium backup battery, so you can count on smoke and carbon monoxide detection – even if the power goes out.

 
 
 
 
 
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Smoke + Carbon Monoxide Alarm with smart features
Retail Price
$ 115. 99
 
 
 
 
 
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Kidde HomeSafe™: Your link to safety.

This feature connects Kidde smart devices with the Kidde app for instant notifications, offering detection of many common home safety threats, even when you aren’t home.

Watch the video to see the Smoke + Carbon Monoxide Alarm and the Kidde app working together to provide a new level of confidence and control.

How it Works
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Setup is Simple
Easily add alarms by scanning the QR code on the back of the product.
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Remote Notifications
Get mobile alerts if smoke or carbon monoxide is detected in your home.
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Get Status Updates
Easily test your alarm to check that it’s on and working when you are home.***
Confidence that the people, places and things
that matter are always protected
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Double the Detection
Double the detection
Helps keep your family safer by sensing both smoke and carbon monoxide in just one device.
Kidde HomeSafe App
Remote notification and status with Kidde HomeSafe
Use the Kidde app for mobile alerts, device replacement reminders, and to test or Smart Hush™ false alarms.***
10 Year battery
One battery for 10 years
Powered by 120V AC with a lithium backup battery that lasts 10 years* – for reliable detection even during power outages.
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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.

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Whole-home alarm activation
Interconnected alarms activate together – when one alarm sounds, they all sound, and an alert is sent to your phone.**
Supporting Features
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Simplify setup
Just scan the QR code on the back of the product. No additional hub is needed to set up your Kidde smart devices.
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Compatible with Google Assistant and Amazon Alexa
Use voice commands to check alarm status and connection.†
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cUL and CSA Listed
Comprehensively tested and designed to the exacting standards set by cUL and CSA – global safety science leaders – for the latest in safety and reliability.
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Voice alerts
Bilingual voice warnings alert of “Fire!” when a smoke or fire hazard is present, “Warning: Carbon Monoxide!” when CO is detected, or “Replace Alarm” at the end of life of the device.
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How To Set Up Your Smart Alarm

Enjoy simple installation – a scannable QR code on the alarm itself or in the quick start guide begins the easy-to-follow, in-app instructions that guide you through the process.

Watch the video to see the step-by-step instructions.

From the #1 most installed fire safety brand in North America comes the Kidde Smoke + Carbon Monoxide Alarm with smart features. It’s designed to work together with existing Kidde hardwired interconnected alarms to provide whole-home alarm activation** – when one alarm sounds, they all sound, and an alert is sent to your phone. Plus, it’s compatible with Google Assistant and Amazon Alexa†, letting you use voice commands to check alarm status and connection. It’s a whole new level of confidence and control, all from a trusted leader in fire safety for more than 100 years.§

** 10-year limited warranty on alarm. Not a battery performance claim.
** Alarms only connect with other Kidde alarms that have hardwired AC interconnect capability.
*** This feature is only available on the smart alarm, not other interconnected alarms, when you are connected to the same Wi-Fi network as the alarm.
†Amazon, Alexa and all related logos are registered trademarks of Amazon Technologies, Inc.
Google is a trademark of Google LLC
§ Based on total household installations as of December 2021.
Documents
Need assistance?

Do you need help with installation or product support? You can get the help you need through the app or from our support line.

877-542-5471 phone VISIT FAQ help Opens in a new window