Kidde 4+

Your link to safety‪.‬

Walter Kidde Portable Equipment

    • 4.6 • 44 Ratings
    • Free



Many aspects of modern homes are getting smarter every day. And now, the ways you protect your home can be smarter, too. The Kidde app connects you with real-time information about your Kidde smart home safety devices, receives mobile alerts when a hazard is detected, lets you Smart Hush® false alarms when you are home,* and more.

• Get alarm notifications if smoke, carbon monoxide, indoor air quality issues or water leaks are detected in your home
• Setup is simple – easily add alarms by scanning the QR code on the back of the product when connected to your home Wi-Fi 2.4GHz network
• Easily test your alarm to check that it’s on and working when you are home*
• Receive notifications when a device needs to be replaced
• Option to notify friends and family if smoke or carbon monoxide is detected when you are not home

Smart Detection featuring Kidde HomeSafe™

A comprehensive suite of home safety devices. They’re equipped with the Kidde HomeSafe feature that connects these Wi-Fi-enabled alarms with the Kidde app for instant notifications of home safety threats sent to your phone, even when you’re not at home.

Smoke + Carbon Monoxide Alarm with smart features
Double the detection
Helps keep your family safer with additional sensing capability and provides the convenience of a device that handles two important jobs instead of just one.

Smoke + Carbon Monoxide Alarm with Indoor Air Quality Monitor
An industry first**
The first all-in-one smart home safety device to integrate smoke and carbon monoxide (CO) detection with Indoor Air Quality (IAQ) monitoring.

Carbon Monoxide Alarm with Indoor Air Quality Monitor
Easy plug-in operation
Plugs into a standard outlet to provide convenient, reliable detection and easily moves from room to room as needed.

Water Leak + Freeze Detector
Early detection
Detects leaks, flooding, or if the temperature starts approaching freezing, so you can take steps to avoid damage.

RemoteLync Camera
The RemoteLync camera is a cordless, Wi-Fi-enabled security camera that captures clips and alerts you and your network when there is motion in your home. You can arm and disarm the camera manually or use the built-in geofence to automatically arm it when you leave home.
- Record a clip any time to see what’s happening inside your house
- Ability to share clips via email or social media
- Pet mode prevents a pet’s movements from triggering the device
- Long battery life – up to 3 months

RemoteLync Monitor
The RemoteLync monitor plugs into your wall and listens for your smoke and CO alarms, alerting you if there’s a potential threat. If RemoteLync hears an alarm, it will send you or an emergency contact a notification. That way, you can be sure your house is being protected – even if you aren’t in it.
- Works with your existing smoke or carbon monoxide alarms
- Plugs into any available wall outlet

*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.
**First Underwriters Laboratories (UL) Listed carbon monoxide and smoke detection device with indoor air quality monitoring.

Mobile alert services are ancillary to the product and for informational purposes only. They are not intended or suitable for life safety or critical purposes, nor do these services take the place of
third-party life safety monitoring services. This product’s smartphone and tablet notifications require a stable Wi-Fi connection, and are only as reliable as your home Wi-Fi network.

What’s New

Version 4.1.7

In this build, we have implemented new features around Multi-login, End of Life, and removed automatic logout after 30 days of inactivity.

Ratings and Reviews

4.6 out of 5
44 Ratings

44 Ratings

Brendan_Duiker ,

Works as expected

No complaints, straight forward

App Privacy

The developer, Walter Kidde Portable Equipment, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer's privacy policy.

Data Linked to You

The following data may be collected and linked to your identity:

  • Contact Info
  • User Content
  • Identifiers
  • Diagnostics

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Financial Info
  • Location
  • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

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