24/7 Hotel Market at the Lindner Düsseldorf
In the heart of Düsseldorf: a fully automated 24/7 market right inside the hotel — guests shop around the clock by card, with no staff at the counter.

Challenge
Guests check in late and depart early — outside restaurant hours, hunger and thirst remain. A traditional shop with fixed opening hours and its own staff shift does not pay off at a hotel location like this. What was needed was an offering that is available around the clock, blends into the lobby's upscale ambience, and runs without additional staff.
Solution
We integrated a fully automated self-service market into the hotel lobby — custom furniture, hardware, and software from a single source, orchestrated by Sentra AI Entrance, our in-house development.
- Custom-made, LED-lit shelving and refrigeration for beverages and fresh snacks
- Self-checkout with card payment — no staff needed at the register
- Card-based access and age verification directly at the terminal
- AI-powered video surveillance, GDPR-compliant and viewable live
- Central management of product range, prices, and access via the Sentra interface
Result
The market runs around the clock — no night shift, no waiting times. The hotel taps into a new revenue stream, guests can shop at any time, and we help look after the system via remote maintenance. Monitoring as well as product range and price management are handled centrally from a single interface.
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