| - | Features |
|---|---|
| #1 | First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency |
| #2 | 10-Year battery backup provides continuous protection during power outages |
| #3 | Through early warning interconnect, when one alarm sounds, all compatible alarms will sound |
| #4 | Alarm indicator visually identifies the unit that initiated the alarm |