4 ms·

I've seen a system like this used for price tags already at one of my previous jobs. The tags were e-ink displays that were updated wirelessly using a special t

by shawnz 7y ago

I've seen a system like this used for price tags already at one of my previous jobs. The tags were e-ink displays that were updated wirelessly using a special tool.

kwhitefoot 7y ago
Such tags have been used for years here in northern European supermarkets. Not sure how similar they really are though.