FILE- This Nov. 11, 2018, photo shows an Ecobee smart thermostat, room sensor and connection components in Hastings-on-Hudson, N.Y. Smart thermostats, which let consumers adjust their home temperatures remotely using any internet-connected device, are among the most popular smart home technologies, with the global smart thermostat market surpassing $1 billion in 2017, according to Research and Markets. (AP Photo/Cathy Bussewitz, File)