First Alert BRK Carbon Monoxide Detector, Hardwired Alarm with Battery Backup, CO5120BN, White AAOBOSI ultra-low power consumption≤2

ultra-low power consumption≤2

crafted from premium heavy-duty solid steel

The 45-inch extra-long length pre-drilled top provides maximum stability

which has good rust resistance and high temperature resistance

Lightweight yet effective

First Alert BRK Carbon Monoxide Detector, Hardwired Alarm with Battery Backup, CO5120BN, White AAOBOSI ultra-low power consumption≤2About this item plastic Imported 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 ? See more product details