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Nest Protect: Smoke + Carbon Monoxide
Protect: Smoke + Carbon Monoxide
Detector can be assigned a meaningful name. Can control Nest thermostat to turn off heating when CO is sensed. Uses voice. Connects using WiFi.
Description
Detector can be assigned a meaningful name. Can control Nest thermostat to turn off heating when CO is sensed. Uses voice. Connects using WiFi.

Ratings Scorecard

Test Results

High CO levels

High CO levels

High CO levels rates a model's response to CO in air of approximately 400 parts per million.

 /  5
Low CO levels

Low CO levels

Low CO levels rates a model's response to CO in air of approximately 100 ppm.

 /  5
Flaming fires

Flaming fires

Flaming fires is response to fires with little smoke.

 /  5
Smoldering fires

Smoldering fires

Smoldering fires is response to smoky fires.

 /  5

About

The Nest Protect: Smoke + Carbon Monoxide is part of the Smoke & Carbon Monoxide Detectors test program at Consumer Reports. In our lab tests, Combination Smoke & Carbon Monoxide Detectors models like the Protect: Smoke + Carbon Monoxide are rated on multiple criteria, such as those listed below.

High CO levels High CO levels rates a model's response to CO in air of approximately 400 parts per million.

Low CO levels Low CO levels rates a model's response to CO in air of approximately 100 ppm.

Flaming fires Flaming fires is response to fires with little smoke.

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