First Alert Smoke Detector, Photoelectric and Ionized Alarm | Hardwired with Battery Backup, BRK 3120B

FIRST ALERT BRK CO5120BN Hardwired Carbon Monoxide (CO) Detector with Battery Backup , White

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Product Review

Plastic
Imported
120 volt hard wired carbon monoxide alarm wires directly into your home's electrical system
Electrochemical sensor accurately detects carbon monoxide
Microprocessor controlled to minimize false alarms

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First Alert Smoke Detector, Photoelectric and Ionized Alarm | Hardwired with Battery Backup, BRK 3120B