Nest Protect 2nd Generation Smoke + Carbon Monoxide Alarm review
Test scoreShow Context
- Smoke alarm
- Battery/Mains
- 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. Launched back in 2017, 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 review.
- Pros and cons
Technical specifications
Test results
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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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