Nest Protect Smoke + CO Alarm review
Test resultShow Context
The Nest Protect Smoke + CO Alarm can send alerts about dangerous levels of carbon monoxide or smoke direct to your smartphone, which is a handy touch if you’re out of the house at the time. This more advanced two-in-one functionality, along with its 10-year lifespan, pushes the price up far above the price of a standard CO alarm – but is it an investment worth making? We put the Nest Protect Smoke + CO Alarm through a series of stringent carbon monoxide safety detection tests to find out.
- Pros and cons
First reviewed by Which?
August 2016
Released
January 2016
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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