Offering a high level of functionality, reliability and flexibility, the plug-in First Alert CO605B Carbon Monoxide Alarm w/ Battery Backup allows you to conveniently monitor the level of CO gas in your living areas. This unit plugs into any standard outlet, and is backed up by a dependable battery that ensures that even if the power goes out, you will know if you need to worry about carbon monoxide levels.
The First Alert CO605B is also portable, which means that you can move it to any room in your home quickly and easily, as you see fit. This unit features a highly accurate electrochemical CO sensor, as well as a convenient single button for testing and silencing. It also has a front-access compartment for the battery, and is compatible with BRK.
In addition, the First Alert CO605B CO Alarm is UL listed and comes standard with a five-year warranty direct from the manufacturer. It works well within a temperature range of 40 to 100 degrees F and a humidity range of 10 percent to 90 percent relative humidity.
Specs:
7-Years Limited Warranty
Model # CO605B
Weight 6.6
oz
Dimension 3.3″H
x 4.8″L x 2.1″D
Operating Voltage 120V
AC 60 Hz
9V Alkaline Battery Backup
Temperature Range 40°F
(4°C) to 100°F (38°C)
Humidity Range 10%
to 95% relative humidity (RH)
Audio Alarm 85dB
at 10 feet
Test/Silence Electronically
simulates CO conditions, causing the unit to alarm or temporarily silence the
alarm
Alarm Reset Automatic
when carbon monoxide clears
CO Sensor Electrochemical
Indicator Lights/Sounds
AC Power: Constant
red light
DC Power:
Intermittent red light
Audio Alarm (4
beeps, pause, 4 beeps), rapidly flashing red light
Listing Listed
to UL 2034 Standard
Whitney L Bruno –
Used to have one of these that worked on battery alone. Was fine, but needed to remember to change battery. This uses its battery as a back up only. Does take up whole plug+
Clark Beebe –
Simple, straightforward ordering process with no issues.