The ecobee3 lite is compatible with IFTTT.
1. If you do not have an IFTTT account, create one at ifttt.com.
2. After an account is ceated, log in to your IFTTT account.
3. Then go to the ecobee channel.
4. Enter your ecobee credentials. Click Login.
5. You will be asked to authorize the ecobee IFTTT app. Authorize the app by clicking Accept.
6. Your IFTTT and ecobee accounts are now connected.
7. Download and install the IFTTT app for your mobile phone. Please do not skip this step as it will be useful for diagnostics, if they are ever needed.