Kidde smoke-and-carbon-monoxide alarm displays a steady green LED, indicating normal operation, with vent grilles on either side and a white circular housing mounted flush to a flat white ceiling.
DETECT

Combo Smoke + CO Alarm, 10-Year Battery Powered with Voice Alerts

30CUD10-V

This alarm offers cutting edge technology that sends fast alerts to give your family more time to get out safely and enhanced sensing technology reduces false alarms often caused by cooking.

  • Worry-Free 10-Year Battery - No battery changes for 10 years.† Avoids inconvenient battery replacements and saves up to $40 over the life of the device.

  • Double the Detection- Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective device.

  • Voice Alerts - Cutting edge technology sends fast alerts with voice so you can react quickly.

Helpful Resources

Detection Type

Smoke

Power Source

HardwiredAA Battery

Additional Options

Voice Alerts

Discover Detect

Learn more about the features and benefits of this Smoke + CO Alarm — and find out what this device can do for your home.

Smoke and carbon monoxide alarm mounted on a pale wall, green LED illuminated; Kidde logo and "DETECT" with "SMOKE + CO ALARM" text to the left on a gray background.Play button

Key Benefits

  • No Low Battery Chirps

    No Low Battery Chirps

    This alarm beeps to remind you it’s time to replace it 10 years after it is powered.

  • Voice Alerts

    Voice Alerts

    Crystal-clear voice alerts tell you exactly why your alarm is sounding so you can react quickly.

  • Reduced Nuisance Alarms

    Reduced Nuisance Alarms

    Reduces false alarms often caused by cooking.

Product Features

Power Outage Protection

10-Year† battery helps you stay protected even during power outages.

Notifications

Alarm will beep & blink red, voice alerts announce "Fire!" or "Warning! Carbon Monoxide”.

Where to Place Devices

This simple guide helps ensure your home is fully protected.

State Requirements

Check to see the CO alarm and smoke alarm laws in your state.

Comprehensive Solutions

Protect your home with the help of our full range of home and fire safety products.

Helpful Resources

See how easy installation is with the included twist-and-click mounting bracket.

Download iconProduct Data Sheet
Download iconUser Guide EN
Download iconUser Guide SP
Download iconCertification
Thumbnail of the How To video.Play button
Kitchen island anchors the room, black pull-down faucet over stainless sink on marble countertop holding a wooden fruit bowl, soap dispenser and woven stools; white cabinets, subway tile, stainless appliances.

DETECT Products

Kidde DETECT alarms are comprehensively tested and designed to the latest UL standard for safety and reliability. Plus, cutting edge technology sends fast alerts that give your family more time to get out safely. And enhanced sensing technology reduces false alarms often caused by cooking.

LEARN MORE
A red fire extinguisher and three Kidde smoke/CO detectors (one boxed) stand arranged on a light wood tabletop against a pale wall, accompanied by a round "#1" safety-brand badge.

Why Kidde

As North America's #1 home fire safety brand,* Kidde has been working to help make your home the safest it can be for more than 100 years. Now, our latest smoke alarms and combination smoke + carbon monoxide (CO) alarms are bringing you the next level of fire and CO safety. Help protect what matters most in your life with features like cutting edge technology that send fast alerts to give your family more time to get out safely. And enhanced sensing technology that reduces false alarms often caused by cooking.

*Based on total household installations as of December 2023.

†10-year limited warranty on alarm. Not a battery performance claim.

Detection Type
Power Source
Cutting Edge Technology
Self-Testing
Never Change Battery
Interconnected Alarms
Voice Alerts
UL Listed
10-Year Warranty
Kidde smoke and carbon monoxide alarms overlap, revealing vents, test buttons and labels; packaged with purple "10‑year" and "voice alerts" branding on a white background.
Icon
Icon
Check
Check
Check
Minus
Check
Check
Check
Two white smoke-and-carbon-monoxide detectors overlap in front of product packaging, which features a purple Kidde logo, "SMOKE + CARBON MONOXIDE" text, a "10‑YEAR" badge and a no-low-battery icon.Combo Smoke + CO Alarm, 10-Year Battery Powered
Icon
Icon
Check
Check
Check
Minus
Minus
Check
Check
Two white Kidde smoke alarms overlap in the foreground, displayed on white product packaging with red branding banners highlighting "detect smoke," voice alerts, and a 10‑year lifespan.Smoke Alarm, 10-Year Battery Powered and Voice Alerts
Icon
Icon
Check
Check
Check
Minus
Check
Check
Check
White Kidde smoke alarms overlap in front of branded packaging, showing a red "10‑year" banner and a "no low battery chirps" badge against a clean white background.Smoke Alarm, 10-Year Battery Powered
Icon
Icon
Check
Check
Check
Minus
Minus
Check
Check