Home Smart Home Ecobee4 WiFi Smart Thermostat w/ Sensor (Alexa Compatible) $172.99 Smart Home Ecobee4 WiFi Smart Thermostat w/ Sensor (Alexa Compatible) $172.99 By ARCOM - 19 May 2018 197 0 SHARE Facebook Twitter Go to the deal page: Ecobee4 WiFi Smart Thermostat w/ Sensor (Alexa Compatible) $172.99