Google - Nest Temperature Sensor (2nd gen) 1-pack - Porcelain

Thanks for asking, Jack. No, the Nest Temperature Sensor only measures the temperature in the room where it’s placed. Check out this article for more details: https://support.google.com/googlehome/answer/9248154

Thanks for the question, Jessika. No, the Nest Temperature Sensor requires a Nest Thermostat in order to work. Here’s a guide with more information: https://support.google.com/googlenest/answer/9248154?hl=en#zippy=

Hi Hokie. No, the 2nd generation Nest Temperature Sensor is not compatible with the 1st generation Nest Thermostat. You can verify the information through the following link: https://support.google.com/googlenest/answer/9248154