• Kidde Carbon Monoxide Alarm - Digital Display - Digital Display - 9 Volt back Up - KN-COPP-3 - 21006973

    Product ID • 210069730000

  • $29.75
  • Quantity:
  • Free Shipping Eligible


The Kidde KN-COPP-3 900-0076 is a plug-in carbon monoxide alarm utilizes sophisticated electronic components and unmatched sensor technology to protect you and your family from the dangers of CO. The Kidde KN-COPP-3 900-0076 includes a 9V battery backup that provides continuous monitoring of CO levels, even during power outages, when AC-only units are not providing protection. The Kidde 900-0076 will detect and store measured data of concentrated CO levels as low as 11 and up to 999 PPM with its peak level memory display. This alarm gives you several mounting options, including: direct-plug in, a 6 foot power cord or table top.

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Technical Specs

Kidde Carbon Monoxide Alarm KN-COPP-3 21006973 Techs and Specs

  • Model
  • Power Source
    Plug in with 9V Battery Backup
  • CO Sensor
  • Audio Alarm
    85dB at 10 Feet
  • LED
    Displays CO concentration in PPM
  • Temperature Range
    40 Degrees F to 100 Degrees F
  • Size
    6.062 Inch length by 3.75 Inch High by 1.75 Inch depth
  • Humidity Range
    5% to 95% relative humidity (RH)
  • Weight
    1 Pound
  • Warranty
    5 year limited

Kidde Carbon Monoxide Alarm KN-COPP-3 21006973 Features

  • Digital Display - Displays the level of carbon monoxide the unit is sensing. The unit updates this reading every 15 seconds
  • Peak Level Button - Displays the peak CO level recorded by the alarm since it was last reset or unplugged
  • 9V Battery Back-up - Provides protection during power outage