The Google Nest Temperature Sensor (2nd gen) makes it easy to manage hot and cold spots throughout your home[1]; put it in any room to get the right temperature, right where you want it It’s simple to set up and control in the Google Home or Nest app; just use the app to set the temperature a room should reach at a certain time of day The battery lasts up to 3 years, so you can put it on a wall, shelf, or wherever you want[2] You can place Nest Temperature Sensors in up to six rooms for maximum comfort; prioritize the temperature of one room, or create an average temperature across them, like bedrooms[1,3] The Nest Temperature Sensor (2nd gen) works with the Nest Learning Thermostat (4th gen), Nest Learning Thermostat (3rd gen), and Nest Thermostat E[1,4] Sleek and simple, the Nest Temperature Sensor (2nd gen) fits right in wherever you place it[1] Please refer to the “Legal” section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)