June 15, 2025
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How Do Automatic Doors Work?

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Automatic doors are common in malls, hospitals, hotels, banks and airports.
How Do Automatic Doors Work?
Automatic doors are common in malls, hospitals, hotels, banks and airports. They work using sensors, which act like the door’s eyes. These sensors–usually motion sensors– are placed on the sides of the door and use microwave rays to detect movement. When someone walks nearby, the sensors send
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