US
Kidde

Kidde 30CUD10 10-Year Smoke and CO Detector

  • Smoke and carbon monoxide in one unit
  • Built-in 10-year battery, no low battery chirps
  • 85 dB alarm with red LED
  • Photoelectric and electrochemical sensors
  • UL 217 10th Edition, UL 2034 5th Edition, FCC
  • 10-year limited warranty, 1.88 x 5 x 5 inches

Updated 5 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A set-and-forget combo alarm for rooms without wiring, with a sealed battery that lasts its full service life. It has no voice alerts or interconnect according to the listing.

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ASIN: B0CX6BWRMMModel: 30CUD10Category: Combination Smoke & Carbon Monoxide Detectors

Overview

Hanging this Kidde combo alarm on a hallway ceiling adds smoke and carbon monoxide detection with no wiring and no battery changes. The sealed battery runs it continuously, and a loud tone with a red light signals either hazard.

A sealed battery ends chirps and swaps for the life of the alarm. It does not speak the hazard or link to other alarms, so a separate room's alarm will not sound with it.

Who it's for

Homeowners and landlords filling bedrooms, halls and basements with low-maintenance coverage. Larger homes that need interconnected alarms should look at hardwired models.

Pros and cons

Pros
  • Sealed battery, no swaps
  • No low battery chirps
  • Smoke and CO in one device
  • Fewer cooking false alarms
Cons
  • No voice alerts listed
  • No interconnect described
  • Whole unit replaced at end of life

Performance notes

Two sensors watch for smoke and carbon monoxide independently, so either one can trigger the alarm. The sealed battery is sized to last the alarm's service life, after which the unit is replaced.

Specifications

BrandKidde
Model30CUD10
Dimensions & fit
Item Dimensions D X W X H1.88"D x 5"W x 5"H
Item weight10.4 ounces
Capacity & performance
Upper Temperature Rating100 F
Alarm volume85 dB, red LED
Power & efficiency
Power SourceBuilt-in 10-year battery
Construction & materials
ColorWhite
Enclosure MaterialPlastic
Included components
Included componentsAlarm, mounting hardware, user guide
Unit Count1 Count
Warranty & support
Manufacturer Warranty Description10 year limited warranty
Other details
Sensor TypePhotoelectric, electrochemical
AlarmSmoke and carbon monoxide
Operating Humidity10 to 95% RH, non-condensing
Specification metUL 217 10th Edition, UL 2034 5th Edition, FCC
Mfr Part Number21032838

Frequently asked questions

Can the Kidde 30CUD10 link with my hardwired Kidde alarms?

No interconnect feature is described in the listing. It works as a standalone battery alarm.

Does the Kidde 30CUD10 need new batteries?

No. The built-in 10-year battery powers it continuously with no low battery chirps.

Does the Kidde 30CUD10 have voice alerts?

No voice alerts are listed for this model; it uses an 85 dB alarm and red LED.

Is mounting hardware included with the Kidde 30CUD10?

Yes, along with the alarm and a user guide.