4.2" Electronic Shelf Label – Ultra-Low Power Display

Energy-efficient electronic paper display for retail shelf edge labelling and commercial signage.

This 4.2-inch electronic shelf label uses innovative e-paper technology to deliver crisp, high-contrast content with minimal power consumption. The display only draws energy when content updates, making it significantly more efficient than traditional LCD or LED alternatives. Suitable for retail environments, hospitality venues, wayfinding systems and information boards.

Key Features

• Ultra-low power consumption – energy drawn only on content refresh
• High-contrast, paper-like display surface
• Remote content updates across multiple units
• Excellent readability in bright ambient light
• No backlight requirement
• Supports commercial-scale deployment

Specifications

• Screen size: 4.2 inches
• Display technology: Electronic paper (e-ink)
• Power draw: Minimal – refresh-cycle only

Applications

• Retail price tags and shelf edge labels
• Product information and promotional displays
• Hospitality menus and wayfinding signage
• Commercial information boards
• Sustainable alternative to LCD/LED digital signage