Frequently Asked Questions

Everything you need to know about Kidde products, fire safety, Smart and more. Can't find the answer you're looking for or need an answer fast? Start a chat with our friendly support team.
Volume
Why is my alarm beeping?

OMG — What is that annoying sound? Let’s figure out what your device is trying to tell you.

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Night
Why do smoke alarms always go off in the middle of the night?

Oh that 3 a.m. beep! Learn why this happens, and what you can do to prevent the dreaded night beeps.

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clock
Wait, my product expires?

This isn’t planned obsolescence. These devices have a limited lifespan. Learn how to check the expiration date, what to do if it’s expired, and how to dispose of the device safely, once you have a replacement.

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Molecule
CO vs CO2? What’s the difference?

No need to have to revisit a chemistry textbook for this, we’ve got you. Learn the difference one molecule makes for your family’s safety.

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question
Is it a Detector or Alarm?

Detectors have sensors that detect a hazard, and connect to a system to sound an alarm. Alarms are the sounder that lets you know there is a hazard present. Kidde detection products are both, all in the same device.

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Smart Products

Why is the LED not working or lighting up?
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Why won’t the device reset?
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What does the red blinking light on the detector mean once I insert batteries?
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How do I set up my Smoke + Carbon Monoxide Alarm with smart features?
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How do I enroll the alarm with Wi-Fi connection?
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Do I need additional products or services to work with my alarm?
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How do I install the app?
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How can I ensure my Wi-Fi network is on a compatible 2.4 GHz band?
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How do I set up mobile alerts for my Smoke + Carbon Monoxide Alarm with Indoor Air Quality Monitor? (iOS/iPhone)?
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What is a “Clean Alarm” notification?
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SMOKE & CARBON MONOXIDE TROUBLESHOOTING HELP

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How do I install a battery operated smoke alarm?

First, choose locations for your smoke alarms. The ceiling is the best place, since smoke rises and it allows the alarm to be centrally located in the room. If you put it on a wall instead, it's best to use an inside wall.

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Carbon Monoxide Detector Replacement FAQs

Learn more about when to replace a carbon monoxide alarm and how to recognize end-of-life warnings so you’re prepared to replace your CO detector.

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Why Should I Have a Combination Alarm?

Combination alarms save space in your home, and they mean you only need to test and change batteries in one device rather than two.

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Effects of Humidity on Smoke Alarms

High humidity levels, steam and condensation may cause false alarms.

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How Many Smoke Alarms Do I Need in My Home?

Install smoke alarms on every floor of your home, in hallways, inside bedrooms and outside of sleeping areas.

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Carbon Monoxide Levels

Carbon monoxide (CO) levels in a home are measured over time and are "time-weighted," which works is by measuring CO buildup in a house as time passes. Learn more.

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FIRE EXTINGUISHERS, LADDERS & OTHER ACCESSORIES HELP

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How Do You Store Fire Extinguishers?

Fire extinguishers should always be placed in easily accessible areas in case an emergency requires immediate action.

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How to Use a Fire Extinguisher

Learn the four-step PASS procedure recommended by the National Fire Protection Association for How to Use a Fire Extinguisher. how to use fire extinguisher

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Types of Fire Extinguishers

There are many different types of fire extinguishers on the market, each with specialized capabilities. Each fire extinguisher is designated by: type, class & rating.

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