Stay alert to dangerous gases with this First Alert carbon monoxide alarm. Sensors in this alarm detect CO in the air, setting off a loud 85dB siren to wake up your home's occupants and alert them to danger. Silence false alarms, and test this First Alert carbon monoxide alarm with just a touch of a button.
This carbon monoxide alarm uses an advanced electrochemical CO sensor to detect elevated carbon monoxide levels. When CO is detected, the carbon monoxide detector sounds an alarm to warn you of the threat.
Thanks to the unit's backlit LED display, it's easy to see the current CO concentrations in parts per million, as well as recent peak levels, and the threshold for dangerous levels.
When carbon monoxide levels rise, the carbon monoxide detector sounds an 85dB siren that is designed to wake even the soundest of sleepers.
Simply insert the two included AA batteries, and the CO detector will start to monitor your space for carbon monoxide.
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