Kidde KN-COSM-IBA Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup and Voice Warning, Interconnectable, White, 1-Pack
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Kidde KN-COSM-IBA Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup and Voice Warning, Interconnectable, White, 1-Pack

(331)
Batteries Included? Yes Batteries Required? Yes Color: White Color: White Customer Reviews: 4.5 out of 5 stars 409 customer reviews 4.5 out of 5 stars Item Dimensions: 6 x 2 x 6 in Item Package Quantity: 1 Item Weight: 1 pounds ... Show moreItem model number: 21026041 Part Number: 21026041 Size: 1-Pack Warranty Description: 10 Year Limited

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The product you’re viewing received 7% of the views and 9% of the orders versus these alternatives.

Kidde KN-COSM-IBA Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup and Voice Warning, Interconnectable
(331)

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Recent Views
7%
Recent Orders
9%
First avail.
Apr 2007

Amazon Ranking & Rating

(331)

#7 in Tools & Home Improvement > Safety & Security > Fire Safety > Combination Smoke & Carbon Monoxide Detectors

Top positive Amazon review

Scott

2 years ago

(17)

We have 10 USI hardwired in line smoke and smoke/carbon combo detectors in a house that is just over 5 years old. During the last year the smoke/carbon combo detectors have been giving us lots of ...

Top negative Amazon review

Amazon Customer

3 years ago

(8)

The wiring adapter and bracket this alarm attaches to are not compatible. If you are forced to use the adapter, you will not be able to attach the alarm to the ceiling.Update: I discussed this wit...

YouTube Reviews 2

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JoeBrownToolGuy 4 years ago 89k views
8:42

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Sparky Channel 3 years ago 197k views