Nest Protect 2nd Generation Smoke + Carbon Monoxide Alarm review
Test score %
- Smoke alarm (battery or mains powered)
- Smart optical smoke alarm
The Nest Protect 2nd Generation Smoke + Carbon Monoxide Alarm is a smart smoke alarm that’s two products in one - offering protection against CO and smoke. It sounds as a traditional smoke alarm would do, while also sounding an alarm through your smartphone. But does it do a good job of detecting smoke and how quickly does it sound the alarm? We tested it to find out, so read on for our full Nest Protect 2nd Generation smoke alarm review.
- Pros and cons
Technical specifications
Specification
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
- 47%Average score
- 93%Highest score
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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