Carbon Monoxide Detector - Electrochemical Sensor - AA Battery Operated

4 Reviews
Brand: Kidde
Mfr Part Number: 21008873

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The Kidde KN-COPP-B-LPM Carbon Monoxide Alarm includes a digital display feature. This key feature adds an advanced level of protection that you have come to expect in a Kidde manufactured product. This easy to install alarm has been carefully designed and tested to detect CO concentration in a residential environment. This easy-to-install alarm is suitable for all living areas and has a 10-year life and a 10-year limited warranty.

  • Battery Operated (3AA’s included) – Provides protection during power outage
  • Digital Display – Shows CO level in PPM (parts per million). Updates digital reading every 15 seconds allowing you to see if levels change.
  • Peak Level Memory – Displays the highest CO concentration measured since the last reset.
  • Test/Reset Button – Tests CO alarm circuit operation and allows you to immediately silence the alarm.
  • Low Battery Signal – Alerts user when the batteries need to be replaced.
  • Slide-Out Battery Door Cover – Gives immediate access to batteries.
  • Battery Safeguard – Makes it difficult to close the cover without batteries in the unit.

Brochures & Spec Sheets

Spec SheetKidde 21008873 SpecsDocumentationKidde KN-COPP-B-LPM Manual

Electrical & Operational Information

Operating Temperature40?F - 100?FWiring TypeBattery


Alarm TypeCarbon MonoxideColor FinishWhite
Housing MaterialThermoplasticHumidity Range10% - 95%
Sensor TechnologyElectrochemicalSound Level (db)85

Warranty & Certifications

CertificationsNFPAProduct Warranty10 Years
UL Listedyes

Dimensions & Measurements

Product Length (in.)1.5Product Width (in.)4.5
Product Height (in.)2.75

Ratings & Reviews

4 reviews

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11/23/2016 12:00:00 pm

Very satisfied. Fast service. This

by Irving P -

Very satisfied. Fast service. This icarbon monoxide detector is an excellent product.

11/4/2016 12:00:00 pm

Transaction went smooth product was as described

by David M -

Every thing went good with this transaction and product ordered no complaints

6/2/2018 12:00:00 pm



Fast delivery,exactly as represented