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How do tesco trollys lock up when you go past the red line? | matalan

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How do tesco trollys lock up when you go past the red line?

How do tesco trollys lock up when you go past the red line?

How do tesco trollys know when they pass the line?

The trollies just stop dead until they get back into range?

Best answer gets 10 points!

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5 Responses to “How do tesco trollys lock up when you go past the red line?”

  1. ultramad81 says:

    Its a sensor like the ones to stop shoplifting. The sensor triggers the brake mechanism into a lock position.

  2. jd says:

    what red line

  3. Daniel J says:

    magnets?

  4. sarah k says:

    Magnets

  5. navigaterrob says:

    There are little tiny people in each trolley – when they see the line they put the breaks on. Easy peasey

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