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Technologies/E-paper & ESL Systems

Technology 03 For a full comparison of e-paper technology routes — E-Ink, cholesteric LCD and ultra-stable LCD — including colour, cost and high-heat fit, see our e-paper technology comparison.

E-paper & ESL Systems: displays that sip power for years

Electronic shelf labels, e-paper display modules, and wireless gateways — the display technology behind AiEinkSmart retail systems and EinkSmart art frames, engineered in-house.

>5 yr
Battery life per label
4
Colors — B/W/R/Y e-ink
5
Sizes: 2.13"–7.5"

Capabilities

What the display stack covers

Batch bind & push — live demo
/01 E-paper display modules Module sizes from shelf-tag to art-frame formats, manufactured and validated in the group production base.
/02 Electronic shelf labels Retail-grade labels with wireless updates, mounting systems, and multi-format pricing layouts.
/03 Wireless gateways Store-level gateway infrastructure connecting thousands of labels to the retail data platform.
/04 Battery-life engineering Ultra-low-power display refresh strategies that keep labels running for years on one battery.
/05 Custom OEM formats Custom sizes, enclosures, and firmware for qualified OEM display and signage programs.

Classic Series — 4-Color ESL

Five sizes, one spec platform

Model Display Resolution Dimensions Battery
AES-0213 2.13" 250 × 122 px 74 × 35 × 12 mm 1200 mAh
AES-0266 2.66" 296 × 152 px 87 × 42 × 12 mm 1200 mAh
AES-0290 2.90" 296 × 128 px 92 × 43 × 12 mm 1200 mAh
AES-0420 4.20" 400 × 300 px 99 × 89.5 × 13 mm 1800 mAh
AES-0750 7.5" 800 × 480 px 176 × 123 × 9.5 mm 3600 mAh
Wireless BLE 5.2 private protocol via base station · 2.4 GHz
Range 0–25 m in non-open environments
Display 4-color e-ink (black/white/red/yellow) · >170° viewing
Battery life >5 years at 4 refreshes per day · replaceable cells
Sleep current <1.8 碌A static · <20 mA at screen refresh
Updates Remote content update + OTA firmware via base station
Security Encrypted signaling with store-domain restriction
ID system CODE128 barcode label ID · 3-color LED indicator

Source: Classic Series specification V1.0 (PDS-AES-CLASSIC-V1.0). Confirm against the signed datasheet before quotation.

Applied in these products

AiEinkSmart ESL Retail shelf labels
EinkSmart Art Frames Digital art displays
Industrial labels Warehouse signage

Ask for the ESL model list and gateway specs

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