1 Lithium Metal batteries required. (included) Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare ecobee3 Lite Smart Thermostat – Programmable Wifi Thermostat – Works with Siri, Alexa, Google Assistant – Energy Star Certified – DIY Install, Black Added to wishlistRemoved from wishlist 0 Add to compare $149.99 Original price was: $149.99.$129.00Current price is: $129.00. 14%