Quality 4.2 Inch 7.5 Inch E Paper Display Digital Signage Multi Color Wireless Retail Promotional Displays factory

4.2 Inch 7.5 Inch E Paper Display Digital Signage Multi Color Wireless Retail Promotional Displays

Name: 4.2 Inch 7.5 Inch E Paper Display Digital Signage Multi Color Wireless Retail Promotional Displays
Brand: Shenzhen Haodexin Electronic Technology Co., Ltd.
SKU: ESL-420 / ESL-580 / ESL-750
Price: Negotiable USD
Availability: InStock

Place of Origin:Shenzhen, Guangdong, China

Brand Name:Haodexin

Certification:CE, RoHS, FCC

Model Number:ESL-420 / ESL-580 / ESL-750

Minimum Order Quantity:100 Pieces

Price:Contact us for volume pricing

Standard Packaging:Shock-proof foam insert with export-grade corrugated master carton

Delivery Time:3-7 working days for samples, 15-25 days for bulk production

Payment Terms:T/T,L/C,PayPal,Western Union

Supply Ability:30000 Pieces per Month

Tags:

Electronic Price Tag

Smart Electronic Shelf Labels

E-Ink Electronic Shelf Labels

Product Details

Highlight:

4.2 Inch E Paper Display

7.5 Inch E Paper Display

Wireless Retail Promotional Displays

Name: E Paper Display

Display Technology: Large-Format Active Matrix E-Paper

Screen Size: 4.2 Inch / 5.83 Inch / 7.5 Inch

Resolution: 400 X 300 / 648 X 480 / 800 X 480 Pixels

Display Colors: 3-Color BWR Or 4-Color BWRY

Viewing Angle: 178 Degree

Wireless Protocol: 2.4GHz High-Speed RF With Bi-Directional ACK

Battery: 3 X CR2450 Coin Cell

Battery Life: Over 5 Years

LED & NFC: Multi-Color LED + HF NFC Tag

Operating Temperature: 0 C To +40 C

Dimensions: 105 X 87 X 14 Mm / 183 X 124 X 14 Mm

Product Description

Detailed Specifications & Features

4.2-Inch 7.5-Inch E-Paper Digital Signage Multi-Color Wireless Retail Promotional Display

Product Features

1. High-Resolution Large E-Paper Canvas: Up to 800 x 480 HD resolution for displaying detailed product specs, promotional artwork, and dynamic QR codes.
2. Rich Multi-Color Visual Merchandising: High-impact 3-color BWR and 4-color BWRY displays that captivate shoppers and boost impulse conversions.
3. Interactive QR Code Shopper Engagement: Direct shoppers to online product reviews, promotional videos, loyalty coupons, and mobile self-checkout.
4. Ultra-Slim Premium Commercial Enclosure: Minimalist thin-bezel aesthetic matching high-end consumer electronics, luxury boutiques, and wine bars.
5. Flexible Dual-Oriented Mounting: Supports horizontal and vertical orientations with tabletop metal stands, shelf hangers, and magnetic brackets.

Model Series	ESL-420 (4.2") / ESL-580 (5.83") / ESL-750 (7.5")
Display Technology	Large-format active matrix electrophoretic e-paper screen
Screen Size & Active Area	4.2": 84.8 x 63.6 mm \| 5.83": 118.8 x 88.2 mm \| 7.5": 163.2 x 97.9 mm
Display Resolution	4.2": 400 x 300 (120 DPI) \| 5.83": 648 x 480 (137 DPI) \| 7.5": 800 x 480 (124 DPI)
Display Colors	3-Color (Black / White / Red) or 4-Color (Black / White / Red / Yellow)
Viewing Angle	178 degree full viewing angle (zero backlight bleed, paper-like texture)
Wireless Protocol	2.4GHz high-speed RF wireless transmission with bi-directional ACK
Battery Specification	CR2450 industrial coin cells x 3 (tool-free quick replacement)
Battery Life	Over 5 years (based on 4 scheduled image updates per day)
Template Layouts	Cloud CMS multi-region layouts (images, text, barcodes, QR codes, shapes)
LED & NFC	Multi-color flashing LED plus integrated high-frequency NFC tag
Housing Dimensions	4.2": 105 x 87 x 14 mm \| 7.5": 183 x 124 x 14 mm
Operating Temperature	0 C to +40 C (storage: -20 C to +50 C)
Mounting Solutions	Desktop L-stand, swivel shelf arm, double-sided hanging rail, magnetic mount

Extra-Large HD E-Paper Canvas with High-Density Graphic Resolution

Subtitle: Present Rich Product Information, Multi-Tier Pricing, and High-Resolution Brand Logos
Description: Featuring large 4.2-inch, 5.83-inch, and 7.5-inch active display areas with up to 800 x 480 HD resolution. Allows retailers to replace cluttered paper promotional signs with clean digital banners displaying detailed specs, origin certifications, nutrition facts, and multi-tier bundle pricing.

Vibrant Multi-Color Palette (BWR & BWRY) for Maximum Visual Impact

Subtitle: Draw Immediate Shopper Attention to End-Cap Displays and Premium Showcases
Description: Utilizes multi-pigment electrophoretic microcapsule technology delivering deep saturated red, warm yellow, solid black, and paper-white tones. Increases customer eye-capture rates at supermarket promotional end-caps, organic food sections, and boutique department heads.

Interactive Omnichannel QR Codes Connecting In-Store to Online Conversion

Subtitle: Enable Seamless Mobile Product Lookups, Customer Reviews, and Scan-and-Go
Description: The cloud CMS automatically generates dynamic high-resolution QR codes linked to individual product SKU web pages. In-store shoppers can scan with their smartphones to view unboxing videos, read verified customer reviews, check stock availability, or complete contactless digital payments.

Architectural Slim Profile with Multi-Angle Boutique Display Stands

Subtitle: Minimalist Bezel Design Enhancing Modern Luxury and Electronics Store Aesthetics
Description: Crafted with clean geometric edges, an ultra-slim chassis profile, and premium matte finish. Compatible with brushed aluminum tabletop stands, magnetic showcase brackets, and overhead aisle hanging fixtures to elevate visual merchandising across upscale retail environments.

Application Scenarios

Consumer Electronics Showrooms, Supermarket Promotional End-Caps, Organic Fresh Produce Baskets, Luxury Apparel & Fashion Boutiques

Consumer Electronics Showrooms

Detailed technical spec and pricing signage for device display tables.

Supermarket Promotional End-Caps

Large weekly special discount signs for feature aisles.

Organic Fresh Produce Baskets

Multi-color labels showing farm origin and organic certification.

Luxury Apparel & Fashion Boutiques

Sleek price and size availability tags for designer display tables.

Package & Dimensions

Package Contents: 1x Large-Format ESL Digital Sign (4.2", 5.83", or 7.5"); 3x Pre-Installed Industrial CR2450 Batteries; 1x Multi-Angle Mounting Bracket

Packaging: Master Carton: Approx. 520 x 380 x 260 mm (100 pcs for 7.5 in / 150 pcs for 4.2 in); Gross Weight: Approx. 16.5 kg per master carton (Net Weight: Approx. 110-195 g per unit)

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