A smart fridge demonstration often shows a customer taking one product and closing the door. That is a useful start, but ordinary shopping can be less tidy. Customers may pick up several items, return one or move a package while deciding. The proposed system needs to be assessed with the actual assortment and supported shopping behaviour.
Ask the supplier which recognition method the configuration uses and what conditions it requires. Camera-based, weight-based and combined approaches can have different setup needs. Do not infer a particular capability from the word AI alone.
Provide production packaging, including similar flavours, sizes and promotional sleeves. Ask whether the items must be registered or trained in a product catalogue and how that process is completed. Confirm who is responsible for maintaining the catalogue.
Test packages under the intended storage and lighting conditions. Reflective surfaces, visual similarity or changes in packaging may matter differently to different systems. The supplier should explain the relevant limits rather than promise that every product will work automatically.
Observe payment authorisation or access approval, door opening, product selection, closure and final charge. Record when the basket becomes final and how the customer can see the result. Check that the charged items match what was actually removed.
Use the provider's authorised test arrangement and reconcile any real charges. A correct-looking basket on a demonstration screen does not by itself prove the final payment record is correct.
Ask the supplier to demonstrate taking more than one product, returning an item before closing and selecting similar-looking products. Keep the actions within the supported customer flow. The goal is to understand normal use, not to invent abusive scenarios.
Record the result of each test and any conditions required for correct operation. Include different shelves and representative stock levels where relevant. One successful session is not a reliable measure of long-term accuracy.
Ask what happens when the system cannot confidently resolve a session. Does it require review, delay the final charge or follow another documented process? Identify who reviews the record and what information is available.
Confirm the customer support and correction route. A disputed basket needs a clear transaction reference and an appropriate remedy process. Avoid claiming perfect recognition or zero disputes without evidence that supports the actual deployment.
Ask how a new product, revised label or different shelf arrangement is introduced. Determine which changes require catalogue updates or retesting. An operator should not need to guess whether a packaging refresh is significant.
Demonstrate the refill workflow and inventory reconciliation. Keep maintenance or refill activity distinct from customer purchases through the supported mode. Check how the system records removed, damaged or expired stock.
Confirm which parts of recognition, charging and review depend on connectivity. Ask what happens during an interrupted session and after reconnection. Do not assume the fridge and payment terminal share the same offline behaviour.
Where images or other customer-related records are used, review the applicable privacy requirements, access controls and retention arrangements. Keep collection and access limited to the legitimate operating needs and supported policy.
Retain the results with the configuration specification. Repeat relevant tests when the assortment or software changes materially rather than assuming the original demonstration covers every later setup.
Review offline behaviour and commissioning when comparing smart fridge vending options. A useful demonstration shows both the normal purchase and how the operator handles exceptions.