How do I check my salt consumption if I take my saltshaker out for picnic? It certainly needs a SIM card slot with a specific data plan (no more than $5,99/mo w

How do I check my salt consumption if I take my saltshaker out for picnic? It certainly needs a SIM card slot with a specific data plan (no more than $5,99/mo will be OK) with free download of the songs excerpts that will be played while shaking.