CASIO 5554 Module - HOW to GBA-800 G-Shock - YouTube
CASIO Gent's Wristwatch 5554 G-SHOCK BLUETOOTH STEP TRACKER | eBay
casio 5554 manual,OFF 71%www.jtecrc.com
GBA-800 - module 5554 - Detailed Tutorial on how to setup and use all the functions - watch only - YouTube
CASIO Gent's Wristwatch 5554 G-SHOCK BLUETOOTH STEP TRACKER | 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
Enabling/Disabling an Alarm or the Hourly Time Signal Module No. 5554/5555 G-SHOCK - Support - CASIO