I saw an app on the play store a while back that did exactly that. It worked with the nest API and your phone, you said what wifi's and what areas and it pinged

I saw an app on the play store a while back that did exactly that. It worked with the nest API and your phone, you said what wifi's and what areas and it pinged the nest to keep it in home mode. It's called Away Smarter on the google play store. https://play.google.com/store/apps/details?id=com.geeksville.awaysmarter https://play.google.com/store/apps/details?id=com.geeksville...