LG G Watch R Quick Start Manual page 9

Before Pairing
4. Check that the following apps are installed/up to date on your
smartphone/tablet:
Google Play services app version 5.0.89 or above.
Google Search app version 3.6.14 or above.
Android Wear app version 1.0.1 or above.
5. If you're pairing your watch for the fi rst time, make sure your
smartphone/tablet is connected to mobile data or Wi-Fi. You need
a data connection to complete setup. You should also keep the watch
connected to power during setup.
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