※ If you have any suggestions or questions please mail to our mailbox directly. ※ If you like the app, then please give us a good rating as the driving force behind our continued development, thank you. To support multiple devices taking order at same time, you will need server version, you can download the trial version from our website. Bluetooth printer (Support specific printers with ESC/POS Command) Wi-Fi/Lan or USB (Support most thermal printers with ESC/POS Command)ģ. W&O POS Printer Adapter (Support all kind of printers)Ģ. W&O Retail POS - Point of Sale is perfect for stores offering electronics, clothing, toys, books, baby items, etc.ġ. W&O Retail POS - Point of Sale is a full featured, easy to use and affordable POS for any small or medium business.