Quad-Color E-paper Display: Displays black, white, red, and yellow, allowing for color-coded labels that easily differentiate pricing, promotions, warnings, or inventory statuses.

Enhanced Visibility: Excellent readability under natural or bright light thanks to reflective display technology with >170° viewing angle.

Compact and Functional: The 2.9" screen is well-suited for small and medium-sized products, offering enough space for prices, barcodes, product names, and icons.

Ultra-Low Power Consumption: E-paper technology consumes power only when updating, enabling multi-year operation on a single battery.

Wireless Update Options: Can be connected via 2.4GHz RF, BLE, or NFC, ensuring flexible deployment and centralized content management.