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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 Number1437725902930
ERP Number347993
Unit of MeasureEA
Weight0.5 LB
Length2.0 IN
Width2.0 IN
Height5.6 IN
Hazardous MaterialNo
EPA Cert RequiredNo
Country of OriginVar
Power Source120 VAC, 2-AA battery backup
Test ButtonYes
AlarmYes, audible
Alarm SettingPre-set
Audible AlertYes
Carbon Monoxide Measurement Range70 ppm to 400 ppm
Auto Power OffNo
Digital ReadoutNo
Display OptionsLED lights
Low Battery IndicatorYes
Data HoldNo
Includes CaseNo
Rechargeable BatteryNo
Maximum Working Temperature100°F (37.7°C)
MountingPlugs into outlet
On/Off SwitchNo
Operating Humidity10%-95% relative humidity (RH)
Operating Temperature Range40°F to 100°F (4.4°C to 37.7°C)
Temperature Measuring ElementElectromechanical
Temperature Range40°F to 100°F (4.4°C to 37.7°C)
Warranty Offered10 Year Limited
GEM - Case Quantity


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