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Kidde 21025761 - Model KN-COB-DP2 Carbon Monoxide Alarm - AC Powered (Battery Backup)

Item: 21025761
MFR: 21025761
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The Kidde KN-COB-DP2 AC/DC carbon monoxide alarm plugs directly into your 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 tamper resist feature can be activated to deter tampering or theft of the unit by sounding a loud alarm if the unit has been unplugged or come loose from the outlet. It is a great option for property owners that are concerned with theft or interference with the CO alarm. The KN-COB-DP2 alarm uses advanced electrochemical sensing technology to monitor for carbon monoxide levels in your home. This alarm has a compact design that does not conceal secondary receptacle space in a standard outlet.Features and Benefits:
  • 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.
  • Test/Reset Button - Tests the alarm electronics and resets the unit during alarm.
  • Green Led - Indicates alarm is receiving power and operating properly.
  • Red Led - Illuminates when in alarm mode.
  • UL Listed - Listed by UL as a Single Station Carbon Monoxide Alarm


NameKidde 21025761 - Model KN-COB-DP2 Carbon Monoxide Alarm - AC Powered (Battery Backup)
Gemaire Item Number21025761
Manufacturer Product Number21025761
SKU - PIM Number1471636694228
ERP Number347993
Unit of MeasureEA
Weight4.8 Pounds (Lb)
Length6.3 Inches (In)
Width12.2 Inches (In)
Height7.1 Inches (In)
Country of OriginCHN
Voltage120 VAC
Maximum Voltage120
Power SourceAC/DC
Cycle/Hertz60 Hz
Batteries IncludedYes
Hush ButtonYes
Test ButtonYes
Audible AlertYes
Battery BackupYes
Batteries Required(2) AA
Detection MethodElectrochemical
Sensor TypeElectrochemical
Interconnection CapabilityNo
Locking PinYes
Operating Temperature Range40°F to 100°F (4.4°C to 37.7°C)
TypeCarbon Monoxide with battery backup
Visual AlertYes
Warranty OfferedYes
CUL ListedNo
UL ListedYes
UL RecognizedNo
GEM - Case Quantity


Parts List