Internet #100045210

Model # 21027424

Store SKU #201001

Store SO SKU #1000497008

0784908007605

Plug-in Carbon Monoxide Detector with 9V Battery Backup and Digital Display

  • Carbon monoxide alarm plugs directly into wall outlet
  • 9V battery backup for protection even during power outages
  • Digital display updates CO level in PPM every 15 seconds
$ 39 97
Loading Options

Frequently Bought Together

Frequently Bought Together

+
+

Product Overview

  • Carbon monoxide alarm plugs directly into wall outlet
  • 9V battery backup for protection even during power outages
  • Digital display updates CO level in PPM every 15 seconds
The digital readout of the Kidde Plug-In Digital Carbon Monoxide Alarm with 9-Volt Backup continuously displays carbon monoxide levels from 30 to 999 parts per million (PPM) and will sound an 85dB alarm when dangerous levels are reached. The carbon monoxide level sensed is continuously displayed and updated every 15-seconds and the peak level memory shows the highest level of carbon monoxide present since the last time the unit was reset or unplugged. Protection continues during power outages thanks to a 9-Volt battery backup.

Product Overview

  • Carbon monoxide alarm plugs directly into wall outlet
  • 9V battery backup for protection even during power outages
  • Digital display updates CO level in PPM every 15 seconds
Model #: 21027424
Sku #: 201001
Internet #: 100045210

The digital readout of the Kidde Plug-In Digital Carbon Monoxide Alarm with 9-Volt Backup continuously displays carbon monoxide levels from 30 to 999 parts per million (PPM) and will sound an 85dB alarm when dangerous levels are reached. The carbon monoxide level sensed is continuously displayed and updated every 15-seconds and the peak level memory shows the highest level of carbon monoxide present since the last time the unit was reset or unplugged. Protection continues during power outages thanks to a 9-Volt battery backup.

Info & Guides

You will need Adobe® Acrobat® Reader to view PDF documents. Download a free copy from the Adobe Web site.

Compare Similar

Compare Similar Products
Brand Kidde Kidde Kidde Kidde
Name Plug-in Carbon Monoxide Detector with 9V Battery Backup and Digital Display 10-Year Worry Free Lithium Battery Carbon Monoxide Detector with Digital Display 10-Year Worry Free Plug-In Carbon Monoxide Detector with Battery Backup, Digital Display, and Voice Alarm 10-Year Worry Free Plug-In Carbon Monoxide Detector with Battery Backup, Digital Display, and Safety Light
Price
$39.97
$44.97
$59.97
$59.97
Ratings (492) (503) (460) (468)
Power Source Plug-In Battery Plug-In Plug-In
Alarm/Detector Features Battery Back-Up,Digital display,Hush Feature 10-Year Battery,Digital display,Hush Feature,Tamper Resistant 10-Year Battery,Battery Back-Up,Digital display,Hush Feature,Tamper Resistant,Voice Alert 10-Year Battery,Battery Back-Up,Digital display,Escape Light,Hush Feature,Tamper Resistant
View Product View Product View Product View Product

Specifications

Dimensions

Product Depth (in.)
1.9
Product Height (in.)
6
Product Width (in.)
3.5

Details

Alarm Type
Carbon Monoxide
Alarm/Detector Features
Battery Back-Up,Digital display,Hush Feature
Battery Back-Up
Yes
Connector/Contact Type
None
Included
Batteries
Pack Size
1
Power Source
Plug-In
Returnable
180-Day
Voltage (volts)
120

Warranty / Certifications

Certifications and Listings
UL Listed

Specifications

Dimensions

Product Depth (in.)
1.9
Product Height (in.)
6
Product Width (in.)
3.5

Details

Alarm Type
Carbon Monoxide
Alarm/Detector Features
Battery Back-Up,Digital display,Hush Feature
Battery Back-Up
Yes
Connector/Contact Type
None
Included
Batteries
Pack Size
1
Power Source
Plug-In
Returnable
180-Day
Voltage (volts)
120

Warranty / Certifications

Certifications and Listings
UL Listed

Questions & Answers

Does this ever need to be replaced?

It won't stop beeping like every 30 seconds.
Asked by: Michele
Yes, if the display says end. That means that the unit has reached the end of its life.
Answered by: Don
Date published: 2020-02-21

Does the battery need to be changed it is plug into wall.

Does the battery need to be changed it is plug into wall.
Asked by: None
I need codes after pushing test button . This 2nd time to fix put new in then changed battery ! Still beeped after one week? just went today beeping again ? I changed plug from bottom to top! then reset . Numbers came out 208?
Answered by: Skip
Date published: 2020-06-27

Does this model expire after a certain length of time? New battery and it reads End and beeps.

Does this model expire after a certain length of time? New battery and it reads End and beeps.
Asked by: alarm
Hello Alarm, This unit had a 7 year life if manufactured prior to 2013. The new units have a 10 year life.
Answered by: Kidde Expert
Date published: 2020-05-06

When this is plugged in, can you use the other plug for something else?

When this is plugged in, can you use the other plug for something else?
Asked by: Lillie
The other outlet can be used while the detector is in use. Follow safety rules as indicated for the additional appliance.
Answered by: TheAmerican
Date published: 2019-10-25
  • y_2020, m_8, d_12, h_15CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.10
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_55
  • loc_, sid_100045210, prod, sort_[SortEntry(order=NUM_ANSWERS, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING), SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING), SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING), SortEntry(order=BEST_ANSWER_FEEDBACK_COUNT, direction=DESCENDING), SortEntry(order=POSITIVE_ANSWER_FEEDBACK_COUNT, direction=DESCENDING), SortEntry(order=NUM_ANSWERS, direction=DESCENDING)]
  • clientName_homedepot
  • bvseo_sdk, java_sdk, bvseo-3.1.1
  • CLOUD, getContent, 51ms
  • QUESTIONS, PRODUCT