Settings & demo
Everything here is stored in this browser only.
Café
Service
QR ordering
When paused, guests can browse the menu but can’t send orders.
New order sound
A short chime on this device when a QR order arrives. Off by default.
Demo: fail the next guest submit
Simulates a dropped connection once, so you can show the guest’s saved cart and Retry.
Table QR codes
Each table has its own code, so orders always arrive with the right table.
/m/serein?t=T04
Illustrative pattern — use the link to open the guest menu in a new tab.
Reset demo
Restores the 09:42 shift: orders #1839–#1842, the full menu, open QR ordering, and an empty guest cart. Any tab open on this browser updates too.