Kidde Intelligent Battery Operated Combination Smoke and Carbon Monoxide Alarm (2-Pack)-KN-COSM-XRT-BA - The Home Depot



Internet # 204830114

Store SKU # 1000037666

Intelligent Battery Operated Combination Smoke and Carbon Monoxide Alarm (2-Pack)

Kidde Intelligent Battery Operated Combination Smoke and Carbon Monoxide Alarm (2-Pack)

This item has been discontinued.
The Home Depot no longer carries this specific product.

$69.97 / package



Internet # 204830114

Store SKU # 1000037666

Kidde Intelligent Combination Carbon Monoxide and Smoke Alarm provide two important safety devices in a single unit. The intelligent alarm uses breakthrough technology to offer a fast response to real fires, including smoldering and fast flaming fires as well as, offers protection against carbon monoxide. The voice warning feature alerts you to the type of danger present.

  • Voice warning indicates "fire, fire, fire" or "warning, carbon monoxide"
  • Intel Sensor reduces nuisance alarm
  • Detects fast flaming and slow smoldering fires
  • CO sensor features nighthawk technology
  • Hush feature temporarily silences alarm
  • Low battery warning feature

Info & Guides

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Assembled Depth (in.)  1.75 in  Assembled Height (in.)  5.5 in 
Assembled Width (in.)  5.5 in 
Alarm Sensor Type  Ionization  Alarm Type  Carbon Monoxide,Smoke 
Alarm/Detector Features  Hush Feature,Tamper Resistant,Value Pack,Voice Alert  Commercial / Residential  Residential 
Connector/Contact Type  None  Included  Batteries 
Power Source  Battery  Returnable  90-Day 
Voltage (volts)  4.5 
Warranty / Certifications
Certifications and Listings  1-UL Listed 


Rated 4.4 out of 5 by 124 reviewers.
Rated 5.0 out of 5.0 by Local Fire Marshal said these are good! As a Realtor I often have to change out detectors before a sale. The local fire marshal likes do I! January 6, 2015
Rated 5.0 out of 5.0 by combination alarm Fast delivery easy to install as a replacement for old unit January 6, 2015
Rated 4.0 out of 5.0 by smoke alarms Very happy with product easy to install, very happy with audible alerts January 27, 2015
Rated 3.0 out of 5.0 by Okay, A bit bummed, it uses AA instead of a 9 volt.. Battery died after a couple of weeks.. November 11, 2014
Rated 5.0 out of 5.0 by perfection I did not put a lot of thought in the purchase of a carbon monoxide alarm but this product seems to exceed my needs. This device offers smoke and carbon monoxide alarm and a voice command alerting you of which alarm is alerted. Its perfect and well thought out just perfection...... October 28, 2014
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