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2.9 inch B/W/R ESL
The 2.9-inch Black/White/Red E-paper Electronic Shelf Label (ESL) is a widely adopted solution in retail and logistics industries for digital price tagging and smart labeling. Featuring E-ink tri-color technology, this display delivers excellent readability and ultra-low power consumption, making it ideal for long-term, battery-powered use.
Key Features:

Tri-Color Display: Displays content in black, white, and red — perfect for drawing attention to promotions, price drops, or important alerts.

Energy-Efficient: Consumes power only when updating, enabling multi-year battery life on a single coin cell battery.

Clear Visibility: Offers high contrast and paper-like display quality, readable under bright ambient or sunlight conditions.

Wide Viewing Angle: Nearly 180° visibility, making labels readable from different directions.

Flexible Connectivity: Supports RF 2.4GHz, BLE, or NFC for remote and wireless updates, often managed through a centralized ESL system or gateway.

Applications:

Retail & Supermarkets: Price tags, promotional signage, electronic labels

Warehousing & Logistics: Rack and bin labels with real-time data updates

Smart Offices & Facilities: Digital signage, meeting room indicators, nameplates

Healthcare: Asset tracking, patient info tags

Specification

Product Dimensions (mm)

91.39 x 41.99 x 12.3

Case Color

Black, White

Display Color

Black/White/Red

Display Area (mm)

66.9 x 29.06

Display Resolution (Pixel)

296 x 128

DPI

112

NFC

Support (Optional)

Multiple Pages

Support 8 pages

LED

Red, Green, Blue, three primary colors, Support 7 colors

Operating Temperature

0°- 40°C

Ambient Humidity

45% - 70%RH

Battery Type

Button Battery

Battery Life

>10 years

Waterproofing Level

IP54

Certification

CE, RoHS, FCC, MIC

Communication Frequency Band

2.400-2.480 GHz, Maximum EIRP ≤ 10mW

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