Glossary

E-paper (electronic ink)

Published November 9, 2026 Updated November 9, 2026 Written by: Editorial team

Published by Keonex, a manufacturer and implementer of electronic shelf labels. How we work and why we say so: methodology and transparency.

E-paper, or electronic ink, is a bistable display technology: each dot holds its state without power and only draws energy when it changes. That is why most electronic shelf labels use it, since their content changes a few times a day at most.

What it means in a label

Almost no consumption between updates, crisp reading under ambient light and a slow refresh compared with an LCD. The slowness does not matter for a price, but it does for animated content.

Sources

  1. Electronic paper (Wikipedia)

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