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optical sensors retractable barrier turnstiles
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Cheap price infrared sensor alarm system temperature screening face recognition temperature turnstyle door Description 1. Standard features: Made of ...
2025-07-13 00:04:00
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..., and wedge-shaped flaps are common flap barrier shapes. These flap barriers can be waist high or full height, depending on the level of security ...
2025-07-13 00:03:59
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