Kidde KN-COB-B-LS Nighthawk Battery Operated Carbon Monoxide Alarm

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KN-COB-B-LS Product Description

The Nighthawk KN-COB-B-LP battery operated carbon monoxide alarm is an easy to install unit that provides reliable protection against the dangers of carbon monoxide. Written information and instruction make this unit's operation easy for anyone to understand. The Nighthawk DC Basic alarm has a small sleek design that is suitable for all living areas and has a 10-year limited warranty. 10-Year Life: “If your CO alarm was manufactured prior to 2013, it does not have a 10 year life. Consult your User Guide for additional details, or contact us for more information.”

The Nighthawk KN-COB-B-LP provides you and your family with a loud warning signal against the dangers of elevated carbon monoxide levels in your home. The battery operated CO alarm provides continuous monitoring of CO levels, even during power outages when AC-only units are not providing protection. The Nighthawk CO alarm has a 10-year product life, providing 40% longer protection than other CO alarms. The battery operated CO alarm includes multiple mounting options allowing installation on a wall or tabletop.


Battery Operated (3AAs included)– Provides protection during power outages.
Test/Reset Button – Tests the unit for proper operation. Resets the Carbon Monoxide alarm.
10-Year End of Life Warning –Alerts user to replace CO alarm after 10-years of operation. (40% longer than other CO alarms).
UL Listed – Lifelong Warranty


Part Number: 900-0233
Model: KN-COB-B-LP
Power Source: 3 AA Batteries
Sensor: Electrochemical
Audio Alarm: 85dB at 10ft
Temperature Range: 40˚F (4.4˚C) to 100˚F (37.8˚C)
Humidity Range: 10%-95% relative humidity (RH)
Size: 3.0” x 5.0” x 1.5”
Weight: .44 lbs with battery
Interconnects: No
Warranty: 10 year limited.

About Kidde:

Kidde is one of the world’s largest manufacturers of fire safety products. Each day, we work to expand upon our legacy of innovation, providing advanced solutions to protect people and property from fire and related hazards.

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Kidde KN-COB-B-LS Nighthawk Battery Operated Carbon Monoxide Alarm
Kidde KN-COB-B-LS Nighthawk Battery Operated Carbon Monoxide Alarm
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