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 - 18 May 2018 168 0 SHARE Facebook Twitter Go to the deal page: Ecobee4 WiFi Smart Thermostat w/ Sensor (Alexa Compatible) $172.99