Connecting with a Phone Module No. 5554/5555 G-SHOCK - Support - CASIO
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
GBA-800-1AER, Model GBA-800-1AER Casio G-Shock (5554) multifunktions quartz man watch
GBA-800 - module 5554 - Detailed Tutorial on how to setup and use all the functions - watch only - YouTube
G-Shock GBD200-2D G-Squad Blue Smart Phone Link – Watch Depot
Setting the Time/Date Module No. 5554/5555 G-SHOCK - Support - CASIO
CASIO Gent's Wristwatch 5554 G-SHOCK BLUETOOTH STEP TRACKER | eBay
Displaying the Step Count Module No. 5554/5555 G-SHOCK - Support - CASIO