You don't have to limit your Square app to one printer. You can purchase multiple (supported) printers and print the same receipt to as many printers as necessary.

The TM-m30II POS thermal receipt printer offers multiple interface options. The compact 3-inch receipt printer features USB, ethernet, Bluetooth or wireless connectivity options. The TM-m30II is ...

Taking his digital information into the real-world, [Davide Gironi] has built his own note transcriber from a point-of-sale receipt printer and an ESP8266. You’ve seen these receipt printers … ...

The MZ220 Packs the Power of Zebra Printing in the Palm of the Hand; Reliable Mobile Product is Sleek, Easy-to-Use Solution for Customer-Facing Applications Dubai, UAE, 4 th February -- Zebra ...