SOLUM Newton Pro 4 Color 2.9 nero

Electronic shelf label with a 2.9-inch four-color E-Paper display, delivering crisp black, white, red, and yellow visuals that remain legible from any angle. Its 2.4 GHz RF communication and AES-128 encryption ensure fast, secure price and promotion updates across large retail spaces.

Advantages

The Newton Pro 4 Color combines a high-resolution 296 x 128 pixel screen with an ultra-low power design, achieving up to 10 years of battery life from two CR2450 cells. The IP67-rated enclosure withstands dust and moisture, while NFC support enables quick individual configuration. Over-the-air firmware updates keep the entire fleet current without manual intervention.

Suitable for

• Retail shelves, racks, and hooks requiring frequent price changes
• Grocery, electronics, and pharmacy environments with high SKU counts
• Promotional displays where color highlights boost customer attention
• Cold chain or humid areas thanks to IP67 protection

Key specifications

• Display: 2.9-inch E-Paper, 4 colors (black, white, red, yellow)
• Resolution: 296 x 128 pixels, 180° viewing angle
• Communication: 2.4 GHz RF (proprietary), 2.400–2.4835 GHz
• Security: AES 128-bit encryption
• Battery: 2 x CR2450, up to 10 years (2 updates/day)
• Operating temperature: 0°C to 40°C; storage -20°C to 60°C
• Ingress protection: IP67
• Processor: ARM Cortex-M series
• NFC: ISO/IEC 14443A
• LED indicator: Red/Green
• Firmware updates: Over-the-air (FOTA)
• Bezel color: Black

Recommendations

Ideal for retailers seeking a durable, long-lasting electronic shelf label that adds color-coded urgency to promotions while minimizing maintenance. Pair with SOLUM gateways for seamless integration into existing ESL infrastructure.