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The First Alert SCO5B combines the benefits and protection of a photoelectric smoke alarm and carbon monoxide alarm, the battery powered First Alert SCO5B is your solution for a simple alarm that allows you to easily and safely meet local and state codes. This unit protects you and others from two of leading dangers within homes and building, carbon monoxide and smoke.
One of the best features of the First Alert SCO5B is its photoelectric sensor, which significantly reduces the frequency of nuisance alerts. Plus, its electrochemical CO alarm warns people of elevated levels of carbon monoxide. The unit runs of two AA batteries, and offers you to easily identify the type of alarm due to its two distinct lights and sounds for different types of hazards.
The First Alert SCO5B also has a convenient test and silencing button, and it works within a wide temperature range of 40 degrees to 100 degrees F and a humidity range of 10 to 90 percent relative humidity. Also note that this unit is UL listed and comes standard with a seven-year warranty offered directly from First Alert.
Model # SCO5B
Warranty 7 years
Weight 8.4 oz
Dimension 5.0" dia x 2.0"H
Operating Voltage 2AA Alkaline Battery Powered
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 smoke and CO conditions, causing the unit to alarm and temporarily silence the alarm. Press and hold test/silence button
Alarm Reset Automatic when smoke and/or CO clears
Smoke/CO Sensor Photoelectric/Electrochemical
DC Power: Intermittent Red Light
Alarm: Audio Alarm, rapidly flashing red light by corresponding smoke or CO indicator light
Listing Listed to UL217 and UL2034 Standards