Living Room When Willson is within 30 miles of the house and the temperature is below a certain level, his Nest Thermostats are programmed to heat it up to 70 degrees.  Photo 14 of 14 in A Homeowner Uses Smart Technology to Manage His Napa Property from Anywhere

A Homeowner Uses Smart Technology to Manage His Napa Property from Anywhere14/14

When Willson is within 30 miles of the house and the temperature is below a certain level, his Nest Thermostats are programmed to heat it up to 70 degrees.