Power Outage Protection
10-Year† battery helps you stay protected even during power outages.
Notifications
Alarm will beep and blink red when smoke or carbon monoxide is detected.
Cutting Edge Technology
Firmware technology detects fires fast to give you more time to get out & reduces nuisance alarms.
Kidde Smoke & Carbon Monoxide Combination Battery Detectors
 10-Yr Combination Alarm |  10-Yr Battery Combo+Voice |  Battery Combo Alarm+Voice |  Battery Combination Alarm | |
|---|---|---|---|---|
Customer Reviews | — | — | — | — |
Price | — | — | — | — |
Detection Type | Smoke & Carbon Monoxide | Smoke & Carbon Monoxide | Smoke & Carbon Monoxide | Smoke & Carbon Monoxide |
2 AA Batteries (included) | 10-Year Built-in Battery | 10-Year Built-in Battery | 2 AA Batteries (included) | 2 AA Batteries (included) |
No Battery Replacements Needed | Yes | Yes | — | — |
Voice Alerts | — | Yes | Yes | — |
Reduced Nuisance Alarms | Yes | Yes | Yes | Yes |
Self Testing | Yes | Yes | Yes | Yes |
Meets UL 2034 | 4th Edition | 4th Edition | 4th Edition | 4th Edition |
Meets UL 217 | 9th Edition | 9th Edition | 9th Edition | 9th Edition |
UL Listed | Yes | Yes | Yes | Yes |
No Low Battery Chirps
10-Year 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 powered.
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.
Power Outage Protection
10-Year† battery helps you stay protected even during power outages.
Notifications
Alarm will beep and blink red when smoke or carbon monoxide is detected.
Cutting Edge Technology
Firmware technology detects fires fast to give you more time to get out & reduces nuisance alarms.
Kidde Smoke & Carbon Monoxide Combination Battery Detectors
10-Yr Combination Alarm | 10-Yr Battery Combo+Voice | Battery Combo Alarm+Voice | Battery Combination Alarm |
|---|---|---|---|
| Customer Reviews | |||
| — | — | — | — |
| Price | |||
| — | — | — | — |
| Detection Type | |||
| Smoke & Carbon Monoxide | Smoke & Carbon Monoxide | Smoke & Carbon Monoxide | Smoke & Carbon Monoxide |
| 2 AA Batteries (included) | |||
| 10-Year Built-in Battery | 10-Year Built-in Battery | 2 AA Batteries (included) | 2 AA Batteries (included) |
| No Battery Replacements Needed | |||
| Yes | Yes | — | — |
| Voice Alerts | |||
| — | Yes | Yes | — |
| Reduced Nuisance Alarms | |||
| Yes | Yes | Yes | Yes |
| Self Testing | |||
| Yes | Yes | Yes | Yes |
| Meets UL 2034 | |||
| 4th Edition | 4th Edition | 4th Edition | 4th Edition |
| Meets UL 217 | |||
| 9th Edition | 9th Edition | 9th Edition | 9th Edition |
| UL Listed | |||
| Yes | Yes | Yes | Yes |