Home Smart Home ecobee4 Smart Thermostat w/ Room Sensor (Open Box) $159.99 Smart Home ecobee4 Smart Thermostat w/ Room Sensor (Open Box) $159.99 By ARCOM - 3 June 2021 86 0 SHARE Facebook Twitter Go to the deal page: ecobee4 Smart Thermostat w/ Room Sensor (Open Box) $159.99