Min. Order:
1 Unit
Price:
US$ 23
Place of origin:
United States
operation. Installed on either side of the doorway, these sensors emit a continuous beam of light across the door's entrance. When an object, such as a person
or vehicle, interrupts the beam, the sensor detects the obstruction and triggers the automatic door mechanism to open or close accordingly. This application is especially common in retail stores, airports, and other public buildings where h
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