You can print receipts and orders using a Bluetooth thermal printer connected to your smartphone or tablet.
This tutorial does NOT cover usb, wifi or ethernet cable thermal printers.
Currently bluetooth print is only supported on Android devices. The Waiterio app for iPhone and iPads does not support bluetooth printing yet.
First of all you are going to need to pair your smartphone or tablet to the bluetooth thermal printer.
The Waiterio app is going to need the MAC address of your bluetooth thermal printer. The MAC address of a bluetooth device should be in this format: 01:23:89:ab:cd:ef. On Android you can find the MAC address of your bluetooth device by installing the Bluetooth Address Finder appC) Enter the MAC address in Waiterio
Once you know the MAC address of your bluetooth thermal printer you will need to enter it inside the Waiterio app.