2.9 Inches Bluetooth ESL Electronic Shelf Tag Mobile Phone APP Management Without Base Station, EPD Screen Electronic Paper Shelf Tag

ESL electronic shelf tag does not require any network and base station, no background management software, mobile phone Bluetooth connection tag and update content, use mobile phone APP to edit any graphic, two-dimensional code, barcode display content, electronic paper black white red three-color screen, suitable for small and medium-sized Supermarkets, shops or individuals, such as convenience stores, small shops, bakeries, small food stores, clothing and jewelry stores, personal parking signs, etab.
iOS system APP application store search: PINNTAG download and install. Directly through the mobile phone Bluetooth to edit the tag and display the content, or APP scans the product barcode, automatically generates or customizes and edits the tag content.