Displaying the Step Count Module No. 5554/5555 G-SHOCK - Support - CASIO
GBA-800 - module 5554 - Detailed Tutorial on how to setup and use all the functions - watch only - YouTube
Casio G-Shock Instructions Warranty 5554 | eBay
I really like my new GBA-800-1AER Module 5554 sporty small and light BT connected g-shock. Great for measuring daily physical activity with step-tracker. Good for walks and runs. : r/gshock
Casio G-Shock GBA-800 manual 5554 to set alarm - YouTube
CASIO 5554 Module - HOW to GBA-800 G-Shock - YouTube