Casio G-Shock Smart Sync

Get more from your Casio G-Shock! Sync Google Calendar, auto-set time zones, control your phone remotely, and connect faster. Works with B5600, B5000, and B2100 models. Set alarms, events, and use your watch as a phone remote—great for travelers. Build custom apps with our API: https://github.com/izivkov/GShockAPI.