Ann: SBW record revenue of US$10.5 million (unaudited) in 1H FY21, page-31

Depends on the customers requirement.
Autonomous stand alone store - SBW built and supplied as a unit
Integrrated stores as has just been buitlt in Paris and hubz. - supply of shelving units and control hardware/software/cloud service

In reality (well, for me) it’s the tech, theory and idea that’s the key and the money maker and why I hold.

I keep rolling back 20 years and remember seeing those self checkouts and thinking they’ll never take off……now it’s the preferred industry way. This is only a very small step from that and is the obvious evolution of it.