Smart Outdoor Watch

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

Attention WSD-F30/F20 Series Watch Owners
Before using the WSD-F20, be sure to read the Start Up Guide and the "Settings Required to Use CASIO Apps" in and Basic Operation Guide, and prepare the watch for use. Also check the User's Guide as well.


February 9, 2019
Notice of system update


Startup Guide

First, configure the watch/phone pairing setup to enable use of the watch.

Settings for Pairing with This Watch

Refer to "Tips Movie" and "Quick Operation Guide (PDF)" for pairing operations.

After finishing the paring setup, go to "Settings Required to Use CASIO Apps".

Refer to "Frequently Asked Questions" for specific operations when you changed your phone.

Basic Operation Guide

Minimum System Requirements

iPhone (iOS) Users: Be sure to read this information

Other Information



Those connecting with iOS (iPhone)

  • ● A Wi-Fi environment is required.
  • ● A Google account is required to use this watch. If you do not have a Google account, use your phone to create one.
  • ● Use is supported on an iPhone running iOS9.0 or higher.