Usageï¼?Electronic Shelf Label Electronic Price Tag Displayï¼?E-ink E-paper Display Screen Sizeï¼?2.9inch, 296*128pix, 112DPI Batteryï¼?CR2450 * 2 Replace Batteryï¼?Quick Release Power Lifeï¼?5 Years Frequencyï¼?443MHz Display Colorï¼?Yellow Black White Memoryï¼?4 Pages Cache LED Blinkingï¼?Available, R,G,B What is Suny Electronic Shelf Label? Our Electronic Shelf Label System make up by three parts: Electronic Shelf Label, Base Station, Software. Working principle : PC(software) control Station by LAN, Station control price tag by Wireless(433MHz).
