3.5-inch Slim Digital Shelf Label

The 3.5-inch Slim Digital Shelf Label is a next-generation electronic shelf label designed for modern smart retail environments. It features a larger display area compared to compact models, allowing clearer product pricing, promotions, and dynamic information updates. Built with ultra-low power E-ink technology, it delivers excellent readability, long battery life, and stable wireless communication for large-scale retail deployment.

Product Specifications

• Product Name: 3.5-inch Slim Digital Shelf Label
• Display Size: 3.5 inches
• Effective Display Area: 79.68 × 38.18 mm 
• Outline Size: 100.99 × 49.79 × 12.3 mm 
• Resolution: 384 × 184 pixels 
• Display Colors: Black / White / Red 
• Weight: ~47 g 
• Communication Frequency: 2.4 GHz wireless 
• Communication Range: Up to 30 m (50 m open area) 
• Battery Type: CR2450 × 2 
• Battery Life: Up to 5 years (4 updates per day) 
• Operating Temperature: 0°C to 40°C 
• Protection Level: IP65 (optional) 

Key Features

• Larger screen for improved readability and product visibility
• Supports multi-color E-ink display for promotions and alerts
• Centralized real-time price updates via wireless system
• Long battery life with ultra-low power consumption
• Easy integration with POS and ERP systems
• Ideal for high-volume retail automation and smart store solutions