Quantum Series
Ultra-Narrow Bezel ESL Display
Models of Quantum Digital Retail Price Tags
ZKC23Q-E4 | 2.3“ Dot Matrix EPD Graphic Screen ESL
Dot Matrix EPD Black/White/Red (Yellow)
Size: 70*34.5*10.7mm
Screen: 25.01*51.25mm
Operate temperature: 0~40℃
Battery: 1200mAh
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ZKC28Q-E4 | 2.8“ Dot Matrix EPD Graphic Screen ESL
Dot Matrix EPD Black/White/Red (Yellow)
Size: 83.8*41.8*9.7mm
Screen: 32*62.31mm
Operate temperature: 0~40℃
Battery: 1200mAh
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Fill out the form and we will email you the datasheet.
ZKC31Q-E4 | 3.1“ Dot Matrix EPD Graphic Screen ESL
Dot Matrix EPD Black/White/Red (Yellow)
Size: 69.3*63.6*9.7mm
Screen: 54.3*54.3mm
Operate temperature: 0~40℃
Battery: 1200mAh
Get the Datasheet
Fill out the form and we will email you the datasheet.
ZKC35Q-E4 | 3.5“ Dot Matrix EPD Graphic Screen ESL
Dot Matrix EPD Black/White/Red (Yellow)
Size: 96.2*47.5*9.7mm
Screen: 38.16*79.6mm
Operate temperature: 0~40℃
Battery: 1200mAh
Get the Datasheet
Fill out the form and we will email you the datasheet.
ZKC42Q-E4 | 4.2“ Dot Matrix EPD Graphic Screen ESL
Dot Matrix EPD Black/White/Red (Yellow)
Size: 94.7*80.7*9.8mm
Screen: 84.85*63.74mm
Operate temperature: 0~40℃
Battery: 1200mAh
Get the Datasheet
Fill out the form and we will email you the datasheet.
Not sure which size fits your shelf?
Download our free printable sizing template. Print it on US Letter paper at 100% scale, cut out the Quantum models with scissors, and place them on your shelf to see which size fits best — before you order.
Includes 5 Quantum models at real size. Tip: verify the 100 mm scale bar with a ruler after printing.
Features of Quantum Retail Electronic Shelf Labels
Ultra-narrow bezels reduce non-display areas and create a cleaner, more modern visual appearance.
An optimized display structure increases usable screen area, enabling higher information density within the same footprint.
A thinner structure improves installation flexibility while maintaining a consistent in-store appearance.
Flexible design options allow alignment with store branding and visual standards.
What Makes Quantum Series Electronic Shelf Labels Different from Other Retail ESLs?
More information displayed within the same space.
Less frame, more usable display area.
Clear communication across crowded shelves.
Real-time updates with centralized control.
Cleaner layouts with reduced visual clutter.
Usage Scenario of Quantum Retail Store Shelf Labels
The ZKONG Quantum Series ESL is designed for high-density retail environments where clear, efficient communication is essential. With its ultra-narrow bezel and higher screen-to-body ratio, it enables more product information to be displayed within the same space, improving both visibility and consistency across the shelf. It is widely applied in supermarkets and fresh food stores, beauty and personal care retail, consumer electronics stores, smart retail formats, warehouse membership stores, and fashion apparel environments — helping retailers deliver structured, real-time information while maintaining a clean and premium in-store experience.
