Interconnect Capability*
Alarm uses hardwiring to connect with other Kidde alarms, when one goes off they all do.
Power Outage Protection
10-Year† backup battery helps you stay protected even during power outages
Notifications
Alarm will beep & blink red, voice alerts announce "Fire!" or "Warning! Carbon Monoxide”.
Comprehensive solutions
Protect your home with the help of Kidde’s full range of home and fire safety products.
Kidde Smoke & Carbon Monoxide Combination Battery Detectors
 Smoke & CO Alarm 30CUA10 |  Smoke & CO 30CUA10-V |  Smoke & CO Alarm 30CUDR |  Smoke Alarm 20SA10 |  Smart Smoke & CO 30CUAR-W | |
|---|---|---|---|---|---|
Customer Reviews | — | — | — | — | — |
Price | — | — | — | — | — |
Detection Type | Smoke + Carbon Monoxide | Smoke + Carbon Monoxide | Smoke + Carbon Monoxide | Smoke | Smoke + Carbon Monoxide |
Power Source | Hardwire + 10 Year Battery | Hardwire + 10 Year Battery | AA Battery | Hardwire + 10 Year Battery | Hardwire + AA Battery |
Interconnect Type | Wired | Wired | None | Wired | Wired |
Voice Alerts | No | Yes | No | No | No |
Reduced Nuisance Alarms | Yes | Yes | Yes | Yes | Yes |
Self-Testing | Yes | Yes | Yes | Yes | Yes |
Smart Device | No | No | No | No | Smart + Kidde App |
Battery Replace Frequency | Never | Never | Every 6 Months | Never | Every 6 Months |
Conforms to UL 217 | 10th Edition | 10th Edition | 10th Edition | 10th Edition | 10th Edition |
ETL Listed | Yes | Yes | Yes | Yes | Yes |
Interconnected Alarms*
When one alarm sounds, they all sound, so you never miss an emergency and can get out faster.
No Low Battery Chirps
10-year backup battery lasts the entire life of the device. This alarm beeps to remind you it's time to replace it 10 years after it is purchased.
UL Certified
Designed to the latest UL standard for safety and reliability.
Reduced Nuisance Alarms
Enhanced sensing technology reduces false alarms often caused by cooking.
Self Testing**
Internal components ensure alarm is always operating as expected.
Interconnect Capability*
Alarm uses hardwiring to connect with other Kidde alarms, when one goes off they all do.
Power Outage Protection
10-Year† backup battery helps you stay protected even during power outages
Notifications
Alarm will beep & blink red, voice alerts announce "Fire!" or "Warning! Carbon Monoxide”.
Comprehensive solutions
Protect your home with the help of Kidde’s full range of home and fire safety products.
Kidde Smoke & Carbon Monoxide Combination Battery Detectors
Smoke & CO Alarm 30CUA10 | Smoke & CO 30CUA10-V | Smoke & CO Alarm 30CUDR | Smoke Alarm 20SA10 | Smart Smoke & CO 30CUAR-W |
|---|---|---|---|---|
| Customer Reviews | ||||
| — | — | — | — | — |
| Price | ||||
| — | — | — | — | — |
| Detection Type | ||||
| Smoke + Carbon Monoxide | Smoke + Carbon Monoxide | Smoke + Carbon Monoxide | Smoke | Smoke + Carbon Monoxide |
| Power Source | ||||
| Hardwire + 10 Year Battery | Hardwire + 10 Year Battery | AA Battery | Hardwire + 10 Year Battery | Hardwire + AA Battery |
| Interconnect Type | ||||
| Wired | Wired | None | Wired | Wired |
| Voice Alerts | ||||
| No | Yes | No | No | No |
| Reduced Nuisance Alarms | ||||
| Yes | Yes | Yes | Yes | Yes |
| Self-Testing | ||||
| Yes | Yes | Yes | Yes | Yes |
| Smart Device | ||||
| No | No | No | No | Smart + Kidde App |
| Battery Replace Frequency | ||||
| Never | Never | Every 6 Months | Never | Every 6 Months |
| Conforms to UL 217 | ||||
| 10th Edition | 10th Edition | 10th Edition | 10th Edition | 10th Edition |
| ETL Listed | ||||
| Yes | Yes | Yes | Yes | Yes |