First Alert - Dual Sensor Photoelectric/Ionization Smoke and Fire Sensor with Alarm - White
- Model: SA320CN
- SKU: 5578245
- 2 x AA Battery
- Dual Ionization and Photoelectric Smoke Alarm
Ratings & Reviews
Dual photoelectric and ionization smoke sensing technologies for optimal sensing of smoke particles produced in both flaming and smoldering fires.
Helps recognize the difference between non-threatening conditions and real emergencies.
Mutes unnecessary alarms immediately. Also tests alarm function with same button.
No need to remove alarm from ceiling to change battery.
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