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First Alert SA200 Smoke Alarm review

£6.00 Typical price

Test score %

Key features
  • Smoke alarm (battery powered)
  • Ionisation smoke alarm
Reviewed

The First Alert SA200 is a basic and affordable smoke alarm, so don’t expect to find features such as a hush button or an emergency escape light on this model. To find out how quickly this First Alert alarm detects smoke, we tested it with four different types of fire. Read on to find out how well it did in our smoke alarm tests and whether the cheap price represents good value or a false economy.

Included in our expert review
  • Pros and cons
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Test results

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

Find out how we test smoke alarms
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Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

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We have tested 28 smoke alarms and found that there are 7 Don't Buys and 4 Best Buys.
Range of Smoke alarm scores
  1. 0%
    Lowest score
  2. 47%
    Average score
  3. 93%
    Highest score
We'll show you where this model sits on the scale so that you can see how it compares to smoke alarms we've tested
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You can cancel at any time

Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

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