Updated on Sep 8, 2026
- Live text-to-Morse and Morse-to-text conversion
- Sound, flashlight, and vibration transmission
- Adjustable 5–35 WPM speed and 400–1000 Hz tone
- Touch-friendly dot/dash keyboard and press-duration key
- Searchable letters, numbers, and punctuation reference
- Listening recognition practice
- SOS presentation with optional repeat and clear safety guidance
- Useful phrasebook
- English and Traditional Chinese
