Use APKPure App
Get Optical Messenger old version APK for Android
Komunikasi optik diam di kelas, di tempat kerja, selama kuliah, dll
- 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