Marketplace POS systems Other Various devices and gadgets that you may need to increase comfort of customers in your supermarket or to accelerate and improve operations in your shop. Alphabetically (article code) Most popular Less expensive first Most expensive first FINAL SALE Birch MIO-3B Mobile printer, bar code scanner and NFC reader for any smartphone Birch MiO-3 can turn any smartphone into a popular mobile POS system with a thermal receipt printer, barcode scanner and NFC reader.