First Alert SA340CN 10-Year Tamperproof Smoke and Fire Detector

First Alert SA340CN 10-Year Tamperproof Smoke and Fire Detector
Model: SA340CN
(50)
2 stores
1 Products

Product Details

The First Alert tamper-proof lithium powered alarm is the only one available proven to last at least 10 years without needing to replace power source. 10-year lithium power cells and tamper proof design meet code regulations where required. Mute feature silences nuisance alarms from cooking smoke or shower steam. Single button also tests alarm functions. Easy access battery drawer: no need to remove alarm from ceiling to change battery. 10-year limited warranty. Meets UL standards.

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Last Updated: 2025-08-05 08:14:20

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$20.7
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Product Specifications

Technical Details

Manufacturer -
Brand First Alert
Item model number SA340CN
Color White
Weight -
Height -
Depth -

Additional Product Information

Product Id 326224
User Reviews and Ratings
4.7 (50 ratings)
4.7 out of 5 stars
UPC 029054000484

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First Alert SA340CN 10-Year Tamperproof Smoke and Fire Detector
Reviews: 50
app.ratings: (50)
Price:
$20.7 Visit walmart

Top User Reviews and Ratings (10 total reviews)

(5)
Reviewed in the USA on Jan 10, 2017

glad I got it, works great and feel safe with it

Anonymous • Review provider: walmart.com
(5)
Reviewed in the USA on Nov 22, 2016

This is great, not having to change battery for ten years is even better.

Anonymous • Review provider: walmart.com
(4)
Reviewed in the USA on Nov 15, 2016

10 years--great deal-no more batteries!

Anonymous • Review provider: walmart.com
(5)
Reviewed in the USA on Jul 17, 2016

I was tired of the periodic beeps so I bought these for replacements. Nothing to do for 10 years- no battery replacement!

Anonymous • Review provider: walmart.com
(5)
Reviewed in the USA on Apr 06, 2014

Best price found for a quality 10 year smoke and fire alarm

Anonymous • Review provider: walmart.com
Showing 1 to 5 of 10 reviews
1