Kidde KN-COB-DP-LS Nighthawk™ Plug-in Operated Carbon Monoxide Alarm 9V Backup - Clamshell

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The Nighthawk KN-COB-DP-LS AC Powered, Plug-In carbon monoxide alarm with battery backup 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 to understand for anyone. The Nighthawk AC/DC Basic alarm has a small, sleek design that is suitable for all living areas and has a 10-year limited warranty.

The Nighthawk KN-COB-DP-LS provides you and your family with a loud warning signal against the dangers of elevated carbon monoxide levels in your home. The battery backup feature 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.


Tamper Resist Feature – Unit goes into constant alarm mode if it has been unplugged or has come loose from the outlet.
9V Battery Backup – Provides continuous protection even 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: 900-0235
Power Source: 120VAC, 60HZ, 60mA max 9V battery back-up
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 5.6” x 1.5”
Weight: .62 lbs with battery
Interconnects: No
Warranty: 10 year limited
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Kidde KN-COB-DP-LS Nighthawk™ Plug-in Operated Carbon Monoxide Alarm 9V Backup - Clamshell
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