Offline
Silent optical communication in class, at work, during lectures, etc
- Silent optical communication in class, at work, during lectures, etc
- Write a message and show it to someone
- Automatic formatting for maximum font size in billboard mode
- Long-range communication using tablet and marquee mode
- Modes: billboard, marquee
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On our website, you can easily download the latest version of Optical Messenger! No registration and SMS required!
