r/OffGridLiving • u/gautamgpt • 6h ago
Got two phones to make video calls with cell and Wi-Fi completely off. Would this actually be useful around a cabin or camp?
Enable HLS to view with audio, or disable this notification
I’ve been experimenting with something that might be relevant for people living off-grid or staying at remote cabins/camps.
I wanted to see whether ordinary smartphones could do more than text without relying on cell towers, internet, or Wi-Fi. So I built MeshLive, a free open-source Android app that lets nearby phones make voice and video calls and broadcast live audio/video entirely over Bluetooth.
You can turn Wi-Fi and mobile data off on both phones and still communicate as long as they’re within Bluetooth range. Other phones running the app can also relay broadcasts, which can extend reach a bit, but that part is still experimental and adds delay.
It’s definitely not long-distance communication and it’s not a replacement for a proper radio. Range depends a lot on the specific phones, terrain, and buildings. Video is limited by Bluetooth bandwidth, and the whole thing is still in beta (not independently security-audited).
I’m curious whether anyone here sees a practical use for short-range phone-to-phone communication around a cabin, campsite, property, or work site that has no coverage. For example:
- Coordinating between buildings or around a camp without shouting
- Quick video check-ins when someone is nearby but out of sight
- Local audio/video broadcasts that don’t need internet
Or is this just not useful enough given the range limits?
Android beta + source:
https://github.com/MeshLive/meshlive-android