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Kidde - 21025759 Carbon Monoxide Alarm AC Powered Plug-In with Battery Backup KN-COB-DP2

MFR: 21025759

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About This Product

Product Info


Kidde - The KN-COB-DP2 AC/DC carbon monoxide alarm plugs diretly into a home's standard wall outlet, making installation quick and easy. The 2-AA battery backup provides protection even during power outages when many CO incidences occur. The Kidde AC/DC carbon monoxide alarm has a 10-year limited warranty.
  • Tamper Resist Feature - Can be activated to cause unit to go into alarm if it has been unplugged or has come loose from the outlet.
  • 2 AA Battery Backup - Provides continuous protection even during power outages.
  • Low Battery Hush - Silences low battery chirp warning for up to 12 hours in order to maintain protection without having to replace the batteries at an inconvenient time.
  • Event Memory - If the unit has detected CO concentrations of 100ppm or greater, the green LED will flash every 10 seconds.
  • Battery Pull tab - Eliminates battery installation time.
  • Loud 85 Decibel Alarm - Alerts of deadly CO gas.
  • Green LED - Indicates alarm is receiving power and operating properly. Red LED - Illuminates when in alarm mode.
  • 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 - Listed by UL as a Single Station Carbon Monoxide Alarm.
Warning: this product contains a chemical known to the State of California to cause cancer.


Weight1 Pounds (lbs)
Width3 Inches (In)
Height4.75 Inches (In)
Country of OriginUSA
Length1.25 Inches (In)
Audible AlertYes
Batteries IncludedYes
Batteries RequiredYes
Battery BackupYes
CUL ListedNo
Cycle/Hertz60 Hz
Detection MethodElectrochemical
Hush ButtonYes
Interconnection CapabilityNo
Locking PinNo
Maximum Voltage120
Operating Temperature Range40°F to 100°F
Power SourceAC 120V Plug-in
Prop 65Yes
Sensor TypeElectrochemical
Test ButtonYes
TypeCarbon Monoxide with battery backup
UL ListedYes
UL RecognizedNo
Visual AlertYes
Voltage120 VAC
Warranty OfferedYes


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