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双基色LED窗口显示屏

库存：充足

¥面议 限时特惠

双基色 LED 窗口屏（红绿双色窗口条屏）是**排队叫号系统配套终端显示设备**，安装在每个服务窗口上方，采用**红 + 绿两颗 LED 灯珠组成单个像素**

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