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Kidde

Kidde 30CUA10-V Hardwired Smoke and CO Detector

  • Smoke plus carbon monoxide in one alarm
  • 120V AC hardwired, 10-year built-in battery backup
  • 85 dB alarm with red LED light
  • Voice alerts announce Fire or Warning, Carbon Monoxide
  • Photoelectric and electrochemical sensors
  • UL 217 10th Edition, UL 2034 5th Edition, FCC
  • Kidde interconnect with other interconnectable Kidde alarms
  • 10-year limited warranty from date of purchase

Refresh date unavailable · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A low-upkeep hardwired combo alarm for homes on Kidde interconnect wiring, since the built-in backup avoids battery swaps. It needs household wiring, so it does not suit a battery-only install.

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ASIN: B0CX6B86QSModel: 30CUA10-VCategory: Combination Smoke & Carbon Monoxide Detectors

Overview

Wiring into household power, this Kidde combo alarm watches for both smoke and carbon monoxide and falls back on a built-in long-life battery when the power drops. When it trips, a spoken message names the hazard, and linked Kidde alarms sound with it.

Spoken warnings that name the hazard help a half-awake household react the right way, and the built-in backup removes routine battery changes. Because it is hardwired, replacing a plug-in or battery unit means working on a powered circuit.

Who it's for

Houses with hardwired alarm circuits, especially those already on Kidde interconnect, get a combo unit that links in. Rooms with no wiring need a battery-only alarm instead.

Pros and cons

Pros
  • Voice messages name smoke or CO
  • Built-in backup removes battery replacements
  • Two sensor types in one housing
  • Interconnects with other Kidde alarms
Cons
  • Requires a wired household circuit
  • Interconnect named only for Kidde alarms
  • Wiring work may need an electrician

Performance notes

Detection relies on a photoelectric smoke sensor paired with an electrochemical CO sensor, each tuned to its own hazard. Enhanced sensing aims to separate real smoke from cooking or steam, which governs how often it sounds without cause. Placement and interconnect wiring decide how quickly the whole house hears an alarm.

Specifications

BrandKidde
Model30CUA10-V
Dimensions & fit
Item Weight0.66 pounds
Item Dimensions D X W X H1.9 × 5 × 5 inches
Capacity & performance
Upper Temperature Rating100 °F
Power & efficiency
Power SourceCorded Electric
Construction & materials
Enclosure MaterialPlastic
ColorWhite
Compatibility & installation
Compatible DevicesOther Kidde Interconnectable Alarms
Included components
Unit Count1
Warranty & support
Manufacturer Warranty Description10-year Limited Warranty
Other details
Sensor TypePhotoelectric, Electrochemical
AlarmSmoke And Carbon Monoxide Detector
Operating Humidity10 to 95% relative humidity (RH), non-condensing
Number Of Items1
Product StyleModern
Builtin MediaAlarm, Mounting Hardware, User Guide
Mfr Part Number21032858
Item Type NameSmoke And Carbon Monoxide Alarm

Frequently asked questions

Will the Kidde 30CUA10-V link with alarms from other brands?

The listing names only other Kidde interconnectable alarms as compatible. Kidde notes that models differ in interconnect options, so check the User Guide before mixing units.

What does the Kidde 30CUA10-V say during an alarm?

It says Fire when smoke is detected and Warning, Carbon Monoxide when CO is present.

Does the Kidde 30CUA10-V work during a power outage?

Yes. It runs on 120V AC with a 10-year built-in battery backup.

Is the 10-year warranty on the Kidde 30CUA10-V a battery claim?

No. Kidde states the 10-year limited warranty covers the alarm and is not a battery performance claim.

Can the Kidde 30CUA10-V be installed without house wiring?

It is listed as a 120V AC hardwired alarm with battery backup, so it expects a wired connection rather than battery-only use.