Description

First Alert. Hardwire carbon monoxide detector with battery back up. Electrochemical sensor detects carbon monoxide gas and measures the concentration and sounds a noisy 85dB alarm when doubtlessly destructive level is reached. 2 silent options; unwanted alarms and occasional battery silence. Instant take a look at reset button. 9V battery included. Advisable for pro installation simplest. UL indexed. White.
Hardwire co detector
First Alert
Hardwire carbon monoxide detector with battery back up
Electrochemical sensor detects carbon monoxide gas and measures the concentration and sounds a noisy
2 silent options; unwanted alarms and occasional battery silence