Kidde Smoke Alarms
 Hardwired/10-Yr Alarm |  Hardwired Smoke Alarm |  10-Yr Battery Smoke Alarm |  Battery Smoke Alarm |  4-IN Battery Smoke Alarm | |
|---|---|---|---|---|---|
Customer Reviews | — | — | — | — | — |
Price | — | — | — | — | — |
Detection Type | Smoke | Smoke | Smoke | Smoke | Smoke |
Power Source | Hardwired; 2 AA Batteries | Hardwired; 2 AA Batteries | 10-Year Built-in Battery | 2 AA Replaceable Batteries | 2 AA Replaceable Batteries |
No Battery Replacements Needed | Yes | — | Yes | — | — |
Size | 5 inches | 5 inches | 5 inches | 5 inches | 4 inches |
Interconnect Capabilities | Yes | Yes | — | — | — |
Reduced Nuisance Alarms | Yes | Yes | Yes | Yes | Yes |
LED Indicator | R: Alarm, Y:Fault, G:Power | R: Alarm, Y:Fault, G:Power | R: Alarm, Y:Fault, G:Power | R: Alarm, Y:Fault, G:Power | Red - Alarm |
Self-Testing | Yes | Yes | Yes | Yes | Yes |
Meets UL 217 | 9th Edition | 9th Edition | 9th Edition | 9th Edition | 9th Edition |
UL 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.
Self Testing**
Internal components ensure alarm is always operating as expected.
Reduced Nuisance Alarms
Enhanced sensing technology reduces false alarms often caused by cooking.
UL Certified
Designed to the latest UL standard for safety and reliability.
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
Power Outage Protection
10-Year † backup battery helps you stay protected even during power outages.
Notifications
Alarm will sound 3 long beeps and blink red when smoke is detected.
Comprehensive solutions
Protect your home with the help of our full range of home and fire safety products.
Kidde Smoke Alarms
Hardwired/10-Yr Alarm | Hardwired Smoke Alarm | 10-Yr Battery Smoke Alarm | Battery Smoke Alarm | 4-IN Battery Smoke Alarm |
|---|---|---|---|---|
| Customer Reviews | ||||
| — | — | — | — | — |
| Price | ||||
| — | — | — | — | — |
| Detection Type | ||||
| Smoke | Smoke | Smoke | Smoke | Smoke |
| Power Source | ||||
| Hardwired; 2 AA Batteries | Hardwired; 2 AA Batteries | 10-Year Built-in Battery | 2 AA Replaceable Batteries | 2 AA Replaceable Batteries |
| No Battery Replacements Needed | ||||
| Yes | — | Yes | — | — |
| Size | ||||
| 5 inches | 5 inches | 5 inches | 5 inches | 4 inches |
| Interconnect Capabilities | ||||
| Yes | Yes | — | — | — |
| Reduced Nuisance Alarms | ||||
| Yes | Yes | Yes | Yes | Yes |
| LED Indicator | ||||
| R: Alarm, Y:Fault, G:Power | R: Alarm, Y:Fault, G:Power | R: Alarm, Y:Fault, G:Power | R: Alarm, Y:Fault, G:Power | Red - Alarm |
| Self-Testing | ||||
| Yes | Yes | Yes | Yes | Yes |
| Meets UL 217 | ||||
| 9th Edition | 9th Edition | 9th Edition | 9th Edition | 9th Edition |
| UL Listed | ||||
| Yes | Yes | Yes | Yes | Yes |
| — | — | — | — | — |