Update: Limited-time $25 off coupon code added, dropping price from $189.99 to $164.99

asavings via eBay has Ecobee3 WiFi Smart Thermostat w/ Remote Sensor (2nd Gen, EB-STATe3-02) on sale for $189.99 - $25 off w/ coupon code CSPRING25OFF125 = $164.99. Shipping is free.