The Kidde 30CUDR DETECT Series Alarm delivers reliable dual protection against smoke and carbon monoxide in a modern, compact design. Powered by 2 AA batteries, it ensures continuous monitoring even during power outages. Featuring advanced sensing technology, it reduces nuisance alarms caused by cooking while maintaining fast, accurate detection. The unit includes self-testing functionality, multi-color LED indicators, and clear audible alerts to keep occupants informed. Designed for easy installation, it provides dependable, code-compliant safety for residential environments.
Top Features
- Dual Detection: Smoke (photoelectric) and CO (electrochemical) sensing.
- Battery Powered: Operates on 2 AA batteries for uninterrupted protection.
- Reduced False Alarms: Enhanced sensing minimizes nuisance alerts.
- Self-Testing System: Continuously checks internal components.
- LED Status Indicators: Multi-color LEDs provide clear visual alerts.
Specifications Chart
| Category | Details |
|---|---|
| Model | Kidde 30CUDR |
| Series | DETECT Series |
| Alarm Type | Smoke + Carbon Monoxide |
| Smoke Sensor | Photoelectric |
| CO Sensor | Electrochemical |
| Audio Alarm | 85 dB at 10 ft |
| CO Response Time | 70 ppm: 60–240 min 150 ppm: 10–50 min 400 ppm: 4–15 min |
| Nuisance Alarm Reduction | Enhanced sensing technology |
| Self-Testing | Automatic internal diagnostics |
| Power Source | 2 AA Batteries (included) |
| Installation | Wall or ceiling mount, twist-and-click bracket |
| Hush Feature | Temporarily silences nuisance alarms |
| Operating Temperature | 40°F to 100°F (4.4°C to 37.8°C) |
| Humidity Range | 10% to 95% RH (non-condensing) |
| Dimensions | 5" W x 2" D x 5" H |
| Weight | 0.84 lb |
| Certifications | UL 217, UL 2034, NFPA 72, FHA, HUD |
| Warranty | 10-Year Limited Warranty |
All Kidde smoke alarms meet UL 217 standard and are listed with the California State Fire Marshal. They use the new UL mandated repeating 85-decibel alarm horn pattern. 10-year limited warranty. For a full list of states and cities requiring 10 Year alarms click here.
Don't know what type of smoke and carbon monoxide alarm is right for your home? Check out our guide on how to choose the right smoke detector for your home.














