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Smart Detection featuring Kidde HomeSafe
A smarter approach to home safety.
From the #1 most installed fire safety brand in North America* 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.
Smoke + Carbon Monoxide Alarm with smart features
Double the detection of smoke & CO in one device, with the advanced capabilities you need to manage your home safety systems with confidence.
Smoke + Carbon Monoxide Alarm with Indoor Air Quality Monitor
The first all-in-one smart home safety device to integrate smoke and carbon monoxide (CO) detection with Indoor Air Quality (IAQ) monitoring.**
Water Leak + Freeze Detector
Makes it easier than ever to stay a step ahead of potential water damage-related issues in your home.
Carbon Monoxide Alarm with Indoor Air Quality Monitor
The first smart home safety device to integrate carbon monoxide (CO) detection with Indoor Air Quality (IAQ) monitoring.**
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Real-time info at your fingertips.

Kidde HomeSafe™ connects Kidde smart devices with the app for instant mobile notifications.

Plus, these devices are compatible with Google Home and Amazon Alexa, so you can use voice commands to check alarm status and connection.†

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 or carbon monoxide is detected in your home.
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
Unmatched Efficiency
Double or triple the detection
Smoke + CO Alarm – detection of two safety threats in one device. Smoke + CO Alarm with Indoor Air Quality Monitor – adds detection of humidity & airborne irritants.
Unmatched Efficiency
Remote notification and status
Use the Kidde app for mobile alerts, device replacement reminders, and to test or Smart Hush™ false alarms.****
Unmatched Efficiency
Whole-home alarm activation
Interconnected alarms activate together***** – when one alarm sounds, they all sound, and an alert is sent to your phone.
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.

Supporting Features
Industry Firsts
The devices equipped with indoor air quality sensors are the first cUL and CSA Listed smart home safety devices to integrate smoke and/or CO detection with indoor air quality monitoring.
Voice control capabilities
Compatible with Google Home and Amazon Alexa. Use voice commands to check alarm status and connection.†
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.
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.
Notify friends and family
The Kidde app allows mobile alerts to also be sent to friends and family members, so they can respond sooner if they’re closer to your home than you are.
One battery for 10 Years
Alarms are powered by 120V AC with a sealed long-life lithium backup battery that lasts for 10 years – the entire life of the device. ‡

Your home is your castle, and your home and fire safety systems should make you feel protected. Kidde Smoke + Carbon Monoxide alarms with smart features offer whole-home alarm activation***** – when one alarm sounds, they all sound, and an alert is sent to your phone. The Water Leak + Freeze Detector can help prevent costly water damage and frozen pipes, while devices equipped with the Indoor Air Quality Monitor detect high humidity, which can lead to mold, and sense TVOCs (Total Volatile Organic Compounds), harmful particles in the air that can lead to health issues. Plus, compatibility with both Amazon Alexa and Google Home allow for the integration of these devices into home automation systems.†

*Based on total household installations as of December 2021.
**First cUL and CSA listed carbon monoxide and smoke detection device with indoor air quality monitoring.
****This feature is only available on devices with the Kidde HomeSafe feature, not other interconnected alarms, 
when you are connected to the same Wi-Fi network as the alarm.
*****Alarms only connect with other Kidde alarms that have hardwired AC interconnect capability.
† Amazon, Alexa and all related logos are registered trademarks of Amazon Technologies, Inc.
Google is a trademark of Google LLC.
‡10-year limited warranty on alarm. Not a battery performance claim.
Where to Buy
Kidde HomeSafe products can be found at the following retailers:
Home Depot
Canadian Tire
Home Hardware

Kidde Advanced Home Health Logo


Unlock premium benefits for your compatible Kidde IAQ devices with the Advanced Home Health subscription.

Mold Risk Analysis
Mold Risk Analysis
Our Kidde Indoor Air Quality (IAQ) sensors help calculate the likelihood of mold growing in your space through temperature and humidity readings.
Advanced Home Health Report
Advanced Home Health Report
You’ll receive the Advanced Home Health report each week with an in-depth analysis of your home’s air quality.
Comfort Readings
Comfort Readings
Find out how comfortable your environment is for living, sleeping and working based on your home’s temperature and relative humidity readings.
Monthly Savings
Monthly Savings
Each month, customers receive exclusive coupons for products available on

New Ways to Monitor Your Air Quality

With a Kidde IAQ device, you get standard temperature, relative humidity, and TVOC readings. Add the Kidde Advanced Home Health subscription to unlock premium IAQ benefits such as advanced Mold Risk analysis, Thermal Comfort and much more. 



Advanced Home Health

$1.99 monthly or $19.99 annually

Indoor Air Quality Alerts   Tooltip for Indoor Air Quality Alerts star-solid star-solid
Mold Risk Analysis   Tooltip for mold risk analysis. star-solid
Comfort Readings   Tooltip for Comfort Readings star-solid
Advanced Home Health Report   Tooltip for Advanced Home Health Report star-solid
10% Off Purchases at   10% Off Purchases at star-solid

Try it out with a 30-day free trial, then continue with an annual or monthly plan.

The Advanced Home Health subscription is an in-app purchase within the Kidde app (available on both iOS and Android) and requires compatible Kidde IAQ devices. Download the Kidde app today to get started.

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