This article applies to the ecobee3, ecobee3 lite, ecobee4, SmartThermostat with voice control, and Switch +,

HOW TO INSTALL & SYNC THE APPLE WATCH APP

Please Note: The ecobee watch app supports WatchOS 3 and later.

When you install the latest version of the ecobee app for iOS on your iPhone, it should automatically install itself on to your Apple Watch at the same time, it may take a few moments to fully download and appear on your watch.

I can't find the app on my watch

If you can not find the app on your watch please do the following:

Check to make sure you are running the latest version of the ecobee App for iOS on your iPhone. Please refer to our article What's the latest ecobee app version for iOS and Android? On your iPhone open the Apple Watch app Please select the "My Watch" tab on the bottom of the screen Check to see if the ecobee app is listed under "Installed on Apple Watch", if not please proceed to step 6. If the ecobee app is shown, then select it and make sure that the app is selected If the app is not listed as being installed, scroll down to the "Available Apps" section and find the ecobee Watch App. Select "INSTALL" Wait for the app to download and install on your watch

Sign into the ecobee app

After installing the app on the apple watch you may be presented with a Login screen similar to the one below:

Please tap Sign In and open the ecobee app on your iPhone,

You will then be presented with a Sign In page (see below), please Sign In using your registered e-mail address and password and tap “Connect to Apple Watch”