SOLUM Newton Pro 4 Color 4.2 black

The SOLUM Newton Pro 4 Color is a 4.2-inch electronic paper display engineered for high-impact, energy-efficient digital signage. Its four-color E Ink panel—black, white, red, and yellow—delivers crisp, high-contrast visuals that remain legible even in direct sunlight, while consuming power only during content updates. With a battery life of up to 10 years (based on two updates per day), this display is ideal for long-term, maintenance-free deployments in retail, logistics, and industrial environments.

Advantages

The Newton Pro 4 Color combines ultra-low power consumption with robust wireless connectivity. It operates on a proprietary 2.4GHz RF protocol with AES-128 encryption, ensuring secure and reliable data transmission. The IP67-rated enclosure protects against dust and water immersion, making it suitable for challenging indoor and outdoor conditions. Firmware updates are delivered over-the-air (FOTA), simplifying fleet management and reducing on-site maintenance.

Suitable for

• Electronic shelf labels (ESL) in retail stores and supermarkets
• Warehouse and logistics picking labels
• Industrial equipment status displays
• Hospital patient information boards
• Hospitality price tags and menu boards

Key specifications

• Display: 4.2-inch E Ink (E-Paper), 4-color (black, white, red, yellow)
• Resolution: 400 x 300 pixels, 120 DPI
• Viewing angle: 180°
• Communication: 2.4GHz RF (proprietary), AES-128 encryption
• Battery: 2x CR2450 lithium coin cells, up to 10 years (2 updates/day)
• Operating temperature: 0°C to 40°C (32°F to 104°F)
• Storage temperature: -20°C to 60°C (-4°F to 140°F)
• IP rating: IP67 (dust and water resistant)
• Bezel color: black
• Refresh speed: typically under 5 seconds
• Mounting options: rail, stand, hook

Recommendations

For maximum efficiency, pair the Newton Pro 4 Color with a SOLUM gateway and central management software to enable real-time pricing updates, inventory synchronization, and automated content scheduling. Use the red and yellow color capabilities to highlight promotions, discounts, or urgent information, increasing customer engagement and operational responsiveness.