Stay Safe, Stay Smart! 🛡️ Electrochemical CO sensor provides timely warnings against carbon monoxide threats. Safeguard your home from smoke and carbon monoxide with one powerful device. Optical sensor minimizes false alarms while effectively detecting smoldering fires. Battery-operated with included AA batteries; no rewiring needed for setup. Hush and test button for quick silencing of nuisance alarms. 85 dB alarm sound Optical smoke detection Electrochemical CO sensor The First Alert SCO5 Combination Optical Smoke Alarm & Carbon Monoxide Detector offers comprehensive protection against two deadly threats in one sleek device. Featuring an optical smoke sensor and an electrochemical CO sensor, this battery-powered alarm ensures your home is safe from smoldering fires and carbon monoxide. With a loud 85 dB alarm, easy installation, and a user-friendly design, it’s the perfect addition to any modern home.
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