Transform your phone into a vibrant LED display. Type any message and present it full-screen in a clear, electronic signboard style. Ideal for events, cheering, or store displays, with customizable text and background colors.
学安通 by 学安智联(杭州)科技有限公司





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Transform your phone into a vibrant LED display. Type any message and present it full-screen in a clear, electronic signboard style. Ideal for events, cheering, or store displays, with customizable text and background colors.