how do fast food restaurants know when you’re there or not, or a car leaves or comes, etc.

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I just went through a drive thru and now this question just popped up in my head, and I really don’t see anything that could hint to an answer.

In: Technology

4 Answers

Anonymous 0 Comments

The speaker and receiver that you drive up to is constantly on. The people inside can hear a car pull up to order as well as EVERYTHING that is said before they greet you and after they ask you to drive forward

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