Show HN: Offline SOS signaling+recovery app for disasters/wars

https://github.com/nizarmah/igatha

Comments

5 points · 1 comments · view on lemmy.world

1 Comments

mearce@programming.dev · 1 pts · 1y

It seems neat! Not sure, though, how much better it is than a whistle or noise maker, given its range. It does make noise when activated, so maybe the BLE can be used when the sound isn't as useful.

Signal range

  • BLE range: typically 10-30 meters indoors, further outdoors, limited by rubble and building materials.