Over your network, through Klipper
Most newer printers from other brands run Klipper firmware, which SimplyPrint connects to directly. The setup guide's first steps tell you if yours fits.
What is Klipper?
Klipper is firmware many newer printers run, with a web page like Mainsail or Fluidd. SimplyPrint connects to it directly over your network, through Moonraker, the part of Klipper those pages talk to. No extra hardware.
Open the setup guide
Setup guide for the WASP Delta WASP 4070 Industrial 4.0
Help us confirm it
We can't be completely sure from these answers, but you'll know within minutes: the first steps of the setup guide check whether your printer fits.
Once it's connected, its control panel asks a few quick questions, and your answers confirm it for everyone with a WASP Delta WASP 4070 Industrial 4.0.