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First Alert SA320CN

First Alert SA320CN
alaAverage 4.6

3 reviews

Jul, 2022

alaTest has collected and analyzed 3 reviews of First Alert SA320CN. The average rating for this product is 4.6/5, compared to an average rating of 4.6/5 for other products in the same category for all reviews. People really like the price. The design also gets good feedback.

usability, design, price

On average, users rate this product 96/100 and experts rate this product 89/100.

Review analysis

(Based on 3 reviews)

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Expert review by : John Carlsen (

First Alert SA320CN Review


The First Alert SA320CN is among the best available wireless smoke detectors for its dual-sensor capabilities and broad-ranging support channels. Equipped with a photoelectric sensor and an ionization sensor, this smoke detector combines two of the...

It comes with a combination photoelectric and ionization sensor for detecting smoldering and flaming fires.

It cannot be interconnected with other First Alert smoke detectors.

The First Alert SA320CN wireless smoke detector ranks among the best smoke alarms available for its ability to provide early detection of both smoldering fires and fast-burning fires; however, limitations in inter-connectivity with other devices limits...

Oct, 2014

Expert review by (

First Alert SA320CN


Best smoke detector

Dual sensors detect both flaming and smoldering fires ; Inexpensive ; Test/silence button

Some durability complaints

Oct, 2014

Consumer review (

1st Alert SA320N Dual Sensor Smoke Alarm


Easy to install. We ordered 3 & placed them in various locations in the house. As to performance, we hope not to have to test that, so I don't know how to rate that.

Feb, 2013

Price comparison for First Alert SA320CN

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