Electronic shelf label
Devices/Signage
E InkColor
E Ink Spectra 6 poster
Saturated pigment color for retail. Not a reader. The reason grocery prices never flicker.
8.1/ 10
$800
Street · USD · 2026

You do not read a novel on Spectra 6. You replace a printed A2 campaign and stop sending a person up a ladder every Tuesday. Color is print-like. Motion is not a feature.
Modules show up in transit, retail, and the occasional art installation. If you are specifying digital paper for a store, start here, not with Kaleido.
Takes
- Print-like color
- Extreme power efficiency
- Outdoor-capable modules
Leaves
- Slow refresh
- Low ppi by design
- Not a consumer gadget