First Alert CO604B Plug In Carbon Monoxide Alarm with 9V Battery Backup**DISCONTINUED, LINK TO NEW UNIT BELOW**

CLICK HERE TO GO TO CO605B, THE REPLACEMENT UNIT

The BRK 120V AC/DC Plug-In Electrochemical Carbon Monoxide Alarm with 9V Battery Backup meets many states codes for carbon monoxide alarms. This model allows for an easy installation as it can be plugged in wherever necessary. The BRK CO604B is the perfect solution when you do not want to mess with wired models or do not have the capability to hardwire in your carbon monoxide detector. Equipped with a 9V battery backup, the BRK CO604B will operate smoothly even during a power outage.
SPECS:
Model # CO604B
Warranty 7 years
Weight 6.3 oz
Dimension 5.9″ H x 3.6″ L x 1.5″ D
Operating Voltage 120V AC 60Hz w/ 9V battery backup
Operating Current .09 amps (standby/alarm)
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 carbon monoxide condition, causing the unit to alarm. Press and hold test/silence button
Alarm Reset Automatic when carbon monoxide clears
CO Sensor Electrochemical
Indicator Lights/Sounds
AC Power: Constant Red LED
DC Power: Intermittent Red LED
Local Alarm: Red LED flashes rapidly
Listing Listed to UL 2034 Standard