If you took the test in this time period, your scores are valid five years from the end of the testing year when you took the test. GRE testing years begin on July 1. This means that a test taken on May 15, 2015, remains valid until June 30, 2020.
ecobee is a home automation company that makes thermostats for residential and commercial use. They are controlled using a companion app available for iOS, Android and the Apple Watch.
Although the nerds just now figured out who ecobee is ecobee is the father of smart thermostats and their HomeIQ heating algorithm is the Mercedes Benz of heating / cooling algorithms which can mean significant energy savings.