Kidde 10Y29 Long Life Optical Smoke Alarm review
Test scoreShow Context

- Smoke alarm
- Battery only
- Optical smoke alarm
The Kidde 10Y29 smoke alarm is reasonably priced for a smoke detector with a lengthy 10-year battery. But will this long-life optical smoke alarm give you the peace of mind you’re looking for by going off quickly enough if there’s a fire? Check out our full test results to find out how it responded to four different types of fire and for our full review of this Kidde smoke alarm.
- Pros and cons

Technical specifications
Test results
The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.
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- 0%Lowest score
- 43%Average score
- 93%Highest score
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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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