24/7 Store at Saarbrücken Airport
Take off without going hungry: at Saarbrücken Airport we kitted out a 24/7 store with our Sentra AI technology — open around the clock, with no staff on site.

Challenge
An airport keeps no opening hours — planes leave early, delays end late, and the hunger in between follows no flight schedule. The brief was a store that's there exactly when travellers need it: around the clock, secure and without permanently present staff. The fact that all of this took shape inside a security zone — where not every cordless drill simply strolls through the door — didn't make things any more relaxed, but it never got boring either.
Solution
We supplied the access, security and control technology and orchestrated it with Sentra AI, our in-house development — hardware and software from a single source, right in the terminal.
- Entry by bank or employee card, exit via the barcode on the receipt — around the clock, authorised people only
- Fully automated 24/7 operation, orchestrated by Sentra AI Entrance
- AI-assisted video surveillance with a live monitor in the store, GDPR-compliant
- Automatic age verification at the checkout
- Central control of access, cameras and operation from a single interface — including remote access
The installation itself turned into a little travel routine: every working day started with the security check and customs — unpack the tools, send them through the scanner, pack them up again. By the end, our team probably knew the checkpoint better than some frequent flyers.
Result
Today the store has exactly what an airport needs: no opening hours. Travellers help themselves around the clock — before the early flight, after the late landing, in the waiting time between two gates. Access, cameras and operation all run centrally through Sentra AI, and if something does get stuck, we're there via remote maintenance — this time without another trip through security.
In the media: Saarbrücken Airport press release · Regional news coverage
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