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rs232 infrared touch screen
Selling leads
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2026-04-20 00:30:32
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... infrared interactive blackboards, middle with 86 inch smart board, two black boards in both side, support chalk/marker writing, forming a perfect ...
2026-04-20 00:30:32
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... definition LCD screen, supports dual-system operation, and can easily implement multiple functions such as wireless screen projection, voice ...
2026-04-20 00:30:32
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... Whiteboard 106 Inch Touch Interactive Whiteboard Introduction The educational intelligent interactive whiteboard 106 size 16:9 is a high-quality ...
2026-04-20 00:30:32
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