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.
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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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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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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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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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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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