0025417009149

Kidde

Model 21008051

Internet #100051755

Store SKU #182262

Store SO SKU #198092

Battery Operated Ionization Smoke Alarm

$4.98 /each
  • Compact design
  • Test button
  • Ionization sensor

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Product Overview

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The Kidde i9040 Battery-Operated Ionization Smoke Alarm is a single-station alarm with an early warning signal. This alarm utilizes ionization sensing technology to activate in the event of a smoke or fire incident and its compact, 4 in. design lends it a discreet profile in your home or business. Powered by a 9-Volt battery, this smoke alarm will protect you, your family and home during a power outage. When the battery begins to lose power, a low-battery alert will begin to chirp to notify you it is time to replace.

  • Utilizes ionization sensing technology to detect smoke or fire
  • Provides an early warning signal in the event of a smoke or fire incident
  • Wireless technology for easy installation
  • Low-battery indicator chirps to alert you to change the battery
  • Test button tests the unit's electronic circuitry, horn and battery function
  • Battery power means protection during power outages
  • 9-Volt battery included use Kidde power supply (205976052)
  • Note: product may vary by store
  • Click here for more information on Electronic Recycling Programs

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Customer Questions & Answers

17 Questions32 Answers

Customer Questions & Answers

Battery Operated Ionization Smoke Alarm
Battery Operated Ionization Smoke Alarm

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5 answers

Is this a smoke alarm and Carbon Monoxide detector?

This question is from Battery Operated Ionization Smoke Alarm
Asked by
san clemente ca
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October 6, 2014
Is this a smoke alarm and Carbon Monoxide detector?

looking for the least expensive Carbon Monoxide detector, need 20 for my apartments
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Answers (5)

Asked by
long beach, ca
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November 10, 2015
Answer: 
No, have to get separate co detector. Our city code requires them to be in different places anyway.
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Asked by
Elk Grove, Ca.
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May 12, 2015
Answer: 
No, this is a smoke alarm only.
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Asked by
Torrington Ct
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January 20, 2015
Answer: 
This product is just a smoke detector.
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Asked by
SC
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October 7, 2014
Answer: 
No. Its is smoke only.
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October 7, 2014
Answer: 
Hello. In response to your questions, this alarm is just a smoke alarm. our most basic smoke and carbon monoxide alarm is the KN-COSM-B, which is here on HomeDepot.com as $25.48 for 1, Internet # 100004653 Store SKU # 421846 , or $24.75 for 6, Internet # 100655554. If you have any questions, you can call us at 1-800-880-6788. Thank you for your interest.
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3 answers

How to disarm the smoke alarm

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October 28, 2015
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Asked by
Cedar Hill Tx
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January 12, 2016
Answer: 
fan the smoke away from the smoke alarm until the it stops beeping.
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Asked by
long beach, ca
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November 10, 2015
Answer: 
Open a window or take out the battery til smoke clears.
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October 30, 2015
Answer: 
Hello P3. I am not sure what you mean by disarming. Please call Product Support at 1-800-880-6788. Thank you.
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3 answers

what type of battery does this take?

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tampa
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July 20, 2015
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Asked by
SC
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May 17, 2016
Answer: 
9 volt
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July 21, 2015
Answer: 
This unit uses a 9V battery.
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July 21, 2015
Answer: 
Hello James. In reference to your question, use only the following 9 volt batteries for battery replacement: Carbon-zinc 9 volt models EVEREADY 1222, GOLD PEAK 1604P and GOLD PEAK 1604S; Alkaline 9 volt models ENERGIZER 522, DURACELL MN1604, Duracell MX1604,GOLD PEAK 1604A, and PANASONIC models 6AM6, 6AM-6,
6AM-6PI, 6AM6X, AND 6LR61. If you have any questions, please feel free to call us at Kidde Product
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Hello James. In reference to your question, use only the following 9 volt batteries for battery replacement: Carbon-zinc 9 volt models EVEREADY 1222, GOLD PEAK 1604P and GOLD PEAK 1604S; Alkaline 9 volt models ENERGIZER 522, DURACELL MN1604, Duracell MX1604,GOLD PEAK 1604A, and PANASONIC models 6AM6, 6AM-6,
6AM-6PI, 6AM6X, AND 6LR61. If you have any questions, please feel free to call us at Kidde Product Support at 1-800-880-6788. Thank you for your interest.
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3 answers

what is the life in years of the detector?

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July 27, 2014
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Asked by
Dewey, Az
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May 26, 2015
Answer: 
Battery operated so it depends on the battery. Replace the battery when needed. That's it.
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Asked by
SC
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October 7, 2014
Answer: 
It is supposed to be 10 years. I replace mine every 6 years.
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July 28, 2014
Answer: 
It is recommended by the National Fire Protection Agency that smoke alarms be replaced every 10 years.
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Customer Reviews

Rated 4.2 out of 5 by 56 reviewers.
Rated 4.0 out of 5.0 by Good deal Hung it up with the old ones hooks. Came with battery - love it. August 9, 2016
Rated 5.0 out of 5.0 by Great smoke dector Much cheaper than any other detector on they market. Have used them for over 20 years.smoke detector Prices tripled after California changed laws pushed by manufacturers to increase their profits,which has tripled cost of any other dector August 2, 2016
Rated 5.0 out of 5.0 by Smoke detector Excellent product! Highly recommended for every room in the house. July 5, 2016
Rated 5.0 out of 5.0 by A Very Practical Safety Item for my Apartment Building It is exactly what I needed! It is not expensive and it is a great safety buy for my apartment building. June 24, 2016
Rated 4.0 out of 5.0 by Good Product for the price I have several on every level and most prones places for fires. I hope I never find out their reliability. But if there is a fire I believe my family will be protected and alerted. June 7, 2016
Rated 5.0 out of 5.0 by Good Quality A great item that will last 10 years! Quick and easy to install. April 26, 2016
Rated 5.0 out of 5.0 by Can't beat the price Works fine. No fancy frills, but who needs them? At the price, you can afford to put more of them around the house. April 19, 2016
Rated 4.0 out of 5.0 by Light is flashing- must be working Economical , small unit with no frills does the job with no issues so far. Just what Is needed. March 29, 2016
  • 2016-08-29 T14:47:59.793-05:00
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