Prints a test label (frame + diagonals + text) straight
from the browser via Web Bluetooth. Requires Chrome/Edge on
desktop, Chrome on Android, or
Bluefy
on iOS, where neither Safari nor Chrome support Web Bluetooth.
Rolls (0 saved)
Fit a roll, read its tag, type the label's real size in mm, save.
The size is remembered against the tag's barcode and restored on the next
Connect & identify.