First Alert Dual-Sensor Smoke and Fire Alarm White 1039828 - Best Buy

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The detectors feature electrochemical CO sensing technology ionization sensors for smoke detection and 85-decibel alarms. One button silences any nuisance alarms and also tests detector functions while lights indicate if the alarm detects smoke or carbon monoxide.

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First Alert Dual-Sensor Smoke & Fire Alarm 1039828 - NEW Fast Ship

First Alert Dual-Sensor Smoke and Fire Alarm White 1039828 - Best Buy

First Alert SA320FF Dual-Sensor Smoke and Fire Alarm, Battery Powered, Frustration-Free Packaging, White , 1 Pack

The First Alert Ionization Smoke Alarm features a tamper-resistant lithium battery that provides a full 10 years of protection without having to change the batteries. A mute feature silences nuisance alarms from cooking smoke or shower steam. This smoke and fire alarm includes power LED and alarm indicator, end of life signal and single test/silence button so you can test your alarm regularly.

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