Instead, he hides the secret function of the shopping cart. When customers leave the Aldi property with a shopping basket, an immobilizer is automatically turned on. This is due to magnetic stripes that are hidden in the ground.
Customers can no longer move the shopping cart without problems. Rolling customers with a closed trolley over the grooved carpet at the entrance, closes the lock. So when you come across a closed shopping cart, simply roll over the carpet at the entrance.
Also in the video: Fall Sale in Aldi Süd: The discounter must first sell from the warehouse