The Ecobee3 Lite offers essentially the same features and functionality as its competitors but for a lot less money, and that makes it worthy of your consideration.

Ecobee3 Lite smart thermostat review: The lower price comes at the expense of a signature feature You can add the missing sensors back, but not cost effectively.

Smart wireless thermostat maker Ecobee is rolling out a firmware update to Ecobee3 devices that brings individual HomeKit support to the device's remote sensors for the first time.