Nest rolled out its 2.0 version with some new features: thinner profile (20% thinner), Spanish and French languages (in addition to English), easier installation and communicates with smartphones.

The second-generation Nest Learning Thermostat is compatible with 95% of low-voltage heating and cooling systems, including second-stage cooling, third-stage heating, dual fuel, emergency heat, and whole-home humidifiers and dehumidifiers.