Smart Outdoor Watch

WSD-F30, WSD-F20 Series, WSD-F10

First, configure the pairing setup.

iPhone Users


Install the app required to configure the pairing setup.

On your iPhone, open the App Store and install the Wear OS by Google app.

  • Google Play

Wear OS by Google


On the watch, hold down the power button for at least two seconds to turn on power.


Tap the display.


On the screen that appears, select the language you want to use.


Swipe the display from bottom to top until it shows information like the nearby sample screen.


On your iPhone, start up the Wear OS by Google app.


On the Wear OS by Google app screen, tap [Setup].
If the iPhone already has pairing setups configured for other watches, tap "Connect a watch" from the upper left menu.


Read the Wear OS by Google Terms of Service and then tap [AGREE].


Tap your watch's name (CASIO WSD-F20) on the iPhone "Wear OS by Google" app screen.


On the Wear OS by Google app screen, tap [OK].


Next, follow the instructions displayed by the Wear OS by Google app on your iPhone to complete the pairing setup operation.

During the setup procedure, you will be prompted to configure Google account settings.
You will need to configure Google account settings in order to update apps and to install new apps using Play Store. Do not skip this step. Be sure to create a new account or select an existing account if you have one.

Next, configure the "Settings Required to Use CASIO Apps" on the Basic Operation Guide page.