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2026-11-13 issue

Observed arrival · 2026-11-13

MeshMule-Core’s backcountry mesh

49caliber.com Visit website
Editorial interest 69/100 Selection signal · not a rating of the site

Credibility concern recorded. The source reference remains available for verification and correction.

49Caliber Labs presents an open-source 915 MHz LoRa mesh project for backcountry check-ins and environmental telemetry.

Landing page captured for the 2026-11-13 issue.
For
Backcountry groups, remote parks, and ranch operators
Worth noticing
The page contrasts roughly 420-byte JSON messages with 24–38-byte MeshMule frames.

Field notes

The page lays out a phone-to-radio path: smartphones connect by BLE GATT or USB-OTG to 915 MHz LoRa nodes, with solar repeaters extending the mesh. It lists simulator scenarios for canyons, parks, agriculture, and SAR, alongside separate handheld and repeater component costs. The site labels the core TRL 3–4 and SAR work TRL 2–3; these are the project’s own maturity labels, not independent validation.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
✦PrettyNotable craft visible
◎NicheUnusually specific use
⚑RiskCredibility concern recorded

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49caliber.com

Landing page observed 2026-11-13. The live site may have changed.