 | Photoelectric Sensor – Advanced photoelectric sensor may detect visible particles (associated with smoldering fires) sooner than ionization alarms |
 | Battery Backup (9V Battery Included) – Provides continuous protection even during power outages. |
 | Test Button – Tests unit’s electronic circuitry, horn and battery function. |
 | Quick Connect Power Harness – Makes installation fast and easy. |
 | Dust Cover – Protects sensor during construction. |
 | Battery Pull Tab – Eliminates battery installation time and keeps battery fresh. |
 | Red LED – Indicates that the smoke alarm is operating properly, HushTM, and alarm condition. |
 | Green LED – Indicates the presence of AC power.
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