|About - nest Protect 05A|
The nest Protect 05A is part of the CO & smoke alarm test program at Consumer Reports. In our lab tests, carbon monoxide alarm models like the Protect 05A are rated on multiple criteria, such as those listed below.
|The following models have the same ratings as nest Protect 05A.
Features and specs may vary
|nest Protect 05C (Wired)|
$26.95 - $49.99
The Ratings applied to untested model nest Protect 05C (Wired) come from our tests of model nest Protect 05A, which in our judgment is enough alike in its performance, features, and specs that our test results apply to both.
|Features & Specs - nest Protect 05A|
|More features and specs|