Find more information about your First Alert or BRK product, including manuals, tutorials, and more.. Learn why the NFPA recommends that smoke alarms be replaced every 10 years (at least). About alarm life expectancy / expiration.. Model: SA320CN / SA320 / SA320B. Download product manual. Register your product. Buy now.. Smoke Alarm w/ Smart Sensing Technology and Nuisance Resistance. The First Alert SA320CN Dual-Sensor Smoke and Fire Alarm provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on nuisance alarms from cooking smoke or other common false-alarm triggers.

First Alert Dual Sensor Smoke & Fire Alarm SA320CN 2x
First Alert Dual Sensor Smoke & Fire Alarm SA320CN 2x
First Alert SA320CN2 Smoke Alarm with Smart Sensing Technology and
First Alert SA320CN2 Smoke Alarm with Smart Sensing Technology and
First Alert Dual Sensor Smoke & Fire Alarm SA320CN Batteries
First Alert Dual Sensor Smoke & Fire Alarm SA320CN Batteries
First Alert Smoke Fire Alarm Dual Sensor Maximum Protection Plus
First Alert Smoke Fire Alarm Dual Sensor Maximum Protection Plus
First Alert Dual Sensor Smoke & Fire Alarm SA320CN Batteries
First Alert Dual Sensor Smoke & Fire Alarm SA320CN Batteries
First Alert Dual Sensor Smoke & Fire Alarm SA320CN Batteries
First Alert Dual Sensor Smoke & Fire Alarm SA320CN Batteries
First Alert SA320CN Smoke And Fire Alarm, V,
First Alert SA320CN Smoke And Fire Alarm, V,
First Alert SA320CN2 Smoke Alarm with Smart Sensing Technology and
First Alert SA320CN2 Smoke Alarm with Smart Sensing Technology and
First Alert Smoke Fire Alarm Dual Sensor Maximum Protection Plus
First Alert Smoke Fire Alarm Dual Sensor Maximum Protection Plus
First Alert Smoke Alarm with Smart Sensing Technology and Nuisance
First Alert Smoke Alarm with Smart Sensing Technology and Nuisance
First Alert SA320CN Dual Sensor Smoke Alarm with Nuisance Resistance
First Alert SA320CN Dual Sensor Smoke Alarm with Nuisance Resistance
First Alert SA320CN DualSensor Smoke Alarm & UPG AA 50
First Alert SA320CN DualSensor Smoke Alarm & UPG AA 50
First Alert Smoke Fire Alarm Dual Sensor Maximum Protection Plus
First Alert Smoke Fire Alarm Dual Sensor Maximum Protection Plus
First Alert SA320CN Smoke and Fire Alarm, 1.5 V, Ionizati...
First Alert SA320CN Smoke and Fire Alarm, 1.5 V, Ionizati...
First Alert SA320CN Dual Sensor Smoke Alarm with Nuisance Resistance
First Alert SA320CN Dual Sensor Smoke Alarm with Nuisance Resistance
First Alert SA320CN DualSensor Smoke And Fire Alarm, Battery Powered
First Alert SA320CN DualSensor Smoke And Fire Alarm, Battery Powered
First Alert SA320CN Dual Sensor Smoke and Fire Alarm Shopee
First Alert SA320CN Dual Sensor Smoke and Fire Alarm Shopee
First Alert DualSensor Smoke and Fire Alarm Detector, Battery Powered
First Alert DualSensor Smoke and Fire Alarm Detector, Battery Powered
First Alert Dual Sensor Smoke & Fire Alarm SA320CN 2x
First Alert Dual Sensor Smoke & Fire Alarm SA320CN 2x
First Alert SA320CN Dual Sensor Smoke Alarm with Nuisance Resistance
First Alert SA320CN Dual Sensor Smoke Alarm with Nuisance Resistance
First Alert SA320CN DualSensor Smoke and Fire Alarm Battery Powered
First Alert SA320CN DualSensor Smoke and Fire Alarm Battery Powered
First Alert SA320CN Smoke and Fire Alarm, 1.5 V, Ionizati...
First Alert SA320CN Smoke and Fire Alarm, 1.5 V, Ionizati...
First Alert Dualsensor Smoke and Fire Alarm, Battery Powered, SA320CN
First Alert Dualsensor Smoke and Fire Alarm, Battery Powered, SA320CN
First Alert SA320CN Dual Sensor BatteryPowered Smoke and Fire Alarm
First Alert SA320CN Dual Sensor BatteryPowered Smoke and Fire Alarm
First Alert Battery Operated Dual Sensor Photoelectric and Ionization
First Alert Battery Operated Dual Sensor Photoelectric and Ionization
First Alert Smoke Alarm with Smart Sensing Technology and Nuisance
First Alert Smoke Alarm with Smart Sensing Technology and Nuisance
First Alert SA320CN DualSensor Smoke And Fire Alarm, Battery Powered
First Alert SA320CN DualSensor Smoke And Fire Alarm, Battery Powered
First Alert Smoke Alarm SA320CN User Guide
First Alert Smoke Alarm SA320CN User Guide
First Alert SA320CN Smoke and Fire Alarm, 1.5 V, Ionizati...
First Alert SA320CN Smoke and Fire Alarm, 1.5 V, Ionizati...
First Alert SA320CN DualSensor Smoke and Fire Alarm for 17.58
First Alert SA320CN DualSensor Smoke and Fire Alarm for 17.58

The First Alert SA320CN Dual-Sensor Smoke and Fire Alarm provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on false alarms from cooking smoke or other common false-alarm triggers. A single button both silences and tests the smoke detector for simple operation.. If not, what is difference in this model & #SA320CN? submitted by Marv - 3 years ago. A:. First Alert Alarm Smoke DC Slim SM200: Battery-Operated Smoke Detector, 10-Year Warranty, White, Includes 2 AA Alkaline Batteries. 2.3 out of 5 stars with 3 ratings. 3 reviews. $38.49.