Casio G-Shock Smart Sync

Boost your Casio G-Shock (B5600, B5000, B2100) with cool extras: sync Google Calendar, auto-adjust timezones, control your phone remotely, and connect faster. Set alarms, events, and use your watch as a phone remote—great for travelers. Plus, build your own app using our API: https://github.com/izivkov/GShockAPI.