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