Four Color 1.54Inch Passive E Link Display Screen Builts In Nfcs Technology

Featuring a 1.54inch 4color (red, yellow, black, white) e link display, this energy efficient screen delivers vibrantly visuals and wireless content updates via smartphone compatibility. The high resolution PC built e paper panel combines clear text/graphics for seamlessly data sharing, contactless payments, and multidevice synchronization. Ideal for students, office professional, and travelers seeking compact solution for dynamic code displays, digital business cards, or personalize accessory customization. Effortlessly showcase contact detail, payment links, or event schedules in classrooms, conferences, or transit hubs via its portable keychain ready design. Engineered with near 0 power consumption during statics image retention, this durability e link device operates for extended periods without frequent recharging, perfect for real time information sharing.