Casio WSD-F20X User Manual page 81

*1 CASIO test conditions
*2 GPS altitude information is used, so the indicated altitude may not exactly
match the actual above sea level elevation or altitude.
*3 In order to be able to use these functions your Android phone must have
the CASIO MOMENT SETTER+ app installed, and there must be a
connection between the phone and watch. These functions are not
supported in the case of iOS.
*4 Default: OFF
*5 For models for which operation has been confirmed, refer to the Google
check page.
https://wearos.google.com/wearcheck
*6 Recommended. However, a WSD-F10, F20, F20S, or F20X watch that is
already paired with a smartphone running Android 4.3+ or iOS 9+ can also
be used.
*7 Limited functionality when connected to iOS device.
*8 Available only while the watch is connected with an Android phone.
EN-80