First alert carbon monoxide detector
- Plug-in carbon monoxide detector with battery back-up and digital display
- Uses an electrochemical carbon monoxide sensor - the most accurate technology
- Simple to use silence/test button
- Low battery warning and end-of-life timer
- Includes 2 AA batteries
- 5 year limited warranty
The First alert carbon monoxide detector uses an electrochemical carbon monoxide sensor - the
most accurate technology available.
Installation is as simple as plugging it in to any wall
outlet. Its easy-to-read backlit digital LED display gives a clear read-out of current carbon monoxide
concentrations in parts per million.
The detector includes a battery back-up to give you peace of mind during a power outage. The test/silence button
allows you to silence non-threatening alarms or low battery warnings and also lets you check that that unit is
The detector monitors and re-alarms if carbon monoxide levels persist by sounding a loud 85 decibel horn.
The First alert carbon monoxide detector has an audible and visual low battery signal that alerts you to replace
the battery. It also has an indicator to alert you when a battery has been removed. An end-of-life alarm of three
chirps alerts you to replace the unit. One 9-volt battery is included. 5-year limited warranty. UL listed
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