- Alarm Type :Audible
- Audible Alert :85 dB at 10 ft
- Color :White
- Dimensions :12.7 cm Dia x 5.1 cm H
- Humidity Rating :10 to 95%
- Manufacturer Name :Kidde
Kidde DETECT 30CUDR-VCA: The Ultimate 2-in-1 Voice Alert Smoke & Carbon Monoxide Alarm
The Kidde 30CUDR-VCA Smoke & Carbon Monoxide Alarm is a dual-detection safety device designed for residential use, combining smoke and CO monitoring in one unit. Powered by replaceable AA batteries, it delivers voice alerts and continuous protection—even during power outages.
If you want a pro-grade fire safety without the "tradesperson" price tag, the Kidde 30CUDR-VCA DETECT series offers the smartest, most reliable protection for your home.
With advanced dual-sensing technology and crystal-clear voice alerts, you’ll never have to guess what a "beep" means.
Superior Protection with Voice Alerts: Hear the Danger, Take Action
Standard alarms just beep—leaving you to wonder if it’s a kitchen mishap or a life-threatening emergency. The Kidde 30CUDR-VCA changes that by speaking directly to you in English or French.
- Clear Voice Alerts: Instantly tells you "Fire!" or "Warning: Carbon Monoxide," giving your family precious seconds to react correctly.
- Dual-Sensing Technology: Combines Photoelectric sensors (faster at detecting slow, smoldering fires) and Electrochemical sensors (the gold standard for CO detection) into a single, sleek unit.
- Smart Nuisance Reduction: Features enhanced sensors that can tell the difference between "burnt toast" and a real fire, virtually eliminating frustrating false alarms.
Simple Installation: Pro-Level Safety in Minutes
This DETECT series alarm is designed specifically for the DIY home owner who wants quality without the complexity.
- 100% Battery Powered: No wiring, no drywall cutting, and zero electrical knowledge required. It runs on two AA batteries, ensuring your family is protected even during power outages.
- Twist-and-Click Mounting: The included bracket installs with just a screwdriver. Once the plate is up, simply twist the alarm into place. It’s that easy.
- 10-Year Peace of Mind: This unit is built to last a full decade. It even features a self-testing system that verifies the internal components are working 24/7.
Product Overview
The Kidde 30CUDR-VCA is part of North America’s #1 home fire safety brand. Engineered to meet the latest ULC standards, this combination alarm provides comprehensive coverage against the two most silent killers in a modern home: smoke and carbon monoxide. Its modern, low-profile design blends seamlessly into your ceilings, while the large "Hush" button allows you to quickly silence the unit if you happen to overcook dinner.
- Kidde® 30CUDR-VCA DETECT Combination Smoke & Carbon Monoxide Alarm, Electrochemical/Photoelectric Sensor, AA Battery Powered, 85 dB
Dual Smoke & CO Detection → All-in-one protection
Detects both fire (smoke) and carbon monoxide using a single device, reducing installation complexity and cost.
Photoelectric Smoke + Electrochemical CO Sensors → Reliable detection performance
Uses dedicated sensing technologies for each hazard to improve detection accuracy in different fire and CO scenarios.
Voice Alerts (English & French) → Clear, immediate response guidance
Announces the type of hazard so users can react quickly without confusion.
Reduced Nuisance Alarms → Fewer false alerts from cooking
Enhanced sensing technology minimizes unnecessary alarms in everyday environments.
Battery Powered (2 AA) → Continuous monitoring during outages
Maintains protection even when electrical power is unavailable.
Self-Testing Function → Ongoing operational assurance
Internal system checks ensure the alarm is functioning as expected.
Alarm Memory → Awareness of recent hazards
Indicates if smoke or CO was detected in the past 24 hours via LED signals.
Hush™ Feature → Temporary alarm silencing
Silences nuisance alarms for approximately 8–10 minutes while automatically resetting.
End-of-Life Notification → Timely replacement reminder
Alerts users when the unit reaches its 10-year replacement timeline.
Easy Installation → Faster setup
Includes a twist-and-click mounting bracket for simple wall or ceiling installation.
Specification
Details
Model
30CUDR-VCA
Power Source
2 AA replaceable batteries
Smoke Sensor
Photoelectric
CO Sensor
Electrochemical
Audio Alarm
85 dB at 3 m (10 ft)
Temperature Range
4.4°C to 37.8°C (40°F to 100°F)
Humidity Range
10% to 95% RH (non-condensing)
Dimensions
12.7 cm x 12.7 cm x 5.1 cm
Weight
0.39 kg
Interconnect Capability
Not supported
Wiring
Not applicable (battery operated)
Warranty
10-year limited (batteries excluded)
LED Indicators
Green (standby), Amber (fault), Red (alarm/memory)
Residential homes and living units
Designed for indoor installation in standard household environments.
Multi-level home protection
Suitable for installation on each level of a home, including near sleeping areas.
Homes with fuel-burning appliances
Provides CO monitoring where combustion sources may be present.
General fire safety coverage
Complements recommended placement of smoke alarms across living spaces.
Compatible With:
- Standard residential wall or ceiling mounting locations
- Approved AA alkaline batteries (Energizer E91, Gold Peak 15A, Golden Power GLR6A)
Not Compatible With:
- Lithium batteries
- Interconnected alarm systems
- Commercial or industrial safety systems
- Hazardous or regulated environments
What does the Kidde 30CUDR-VCA detect?
The Kidde 30CUDR-VCA Smoke & Carbon Monoxide Alarm detects both smoke (fire) and carbon monoxide using separate sensors within a single unit.
Does this alarm work during a power outage?
Yes. It is powered by two AA batteries, allowing it to operate continuously without reliance on household electrical power.
How does the alarm indicate different hazards?
It uses distinct alarm patterns and voice alerts, along with LED indicators, to differentiate between smoke, carbon monoxide, low battery, and fault conditions.
How do I install the unit?
The alarm installs on a wall or ceiling using the included twist-and-click mounting bracket. No wiring is required.
When should the alarm be replaced?
The unit provides an end-of-life notification and should be replaced 10 years after activation.
Where should I install this in my home?
For maximum safety, install one on every level of your home, especially outside sleeping areas and in finished basements. Since this is battery-operated, it’s perfect for hallways and bedrooms where hardwiring isn't already present.
How often do I need to change the batteries?
While the unit lasts 10 years, we recommend replacing the AA batteries once a year (or whenever the low-battery voice alert triggers). The unit will proactively tell you when power is getting low.
Does this replace the need for separate detectors?
Yes! Because this is a "Combination" unit, it saves you money and ceiling space by doing the work of two separate devices.