Koolenry 7.5inch NFC-Powered E-Paper Display No Battery Required, Wireless Power & Data Transfer forDynamic Information Display

Efficient and Eco-friendly: With its battery-free design, this e-paper display is not only environmentally friendly but also cost-effective. It eliminates the need for battery replacement and disposal, offering a alternative for digital displays. Wireless Convenience: Experience the innovative NFC-powered technology with the for 7.5inch E-Paper. This display requires no battery, its power and data purely through NFC, making it perfect for various applications where conventional power sources are a challenge. Versatile Applications: Ideal for price tags, shelf labels, or any dynamic information display in retail, logistics, or exhibition settings. Its wireless feature allows for seamless updates without the need for physical access, enhancing operational efficiency.