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Briefing: Show HN: Red Grid Link – peer-to-peer team tracking over Bluetooth, no servers

Strategic angle: A solution for tracking team members in remote areas without cell service.

Editorial Staff1 min read

Launched on March 20, 2026, Red Grid Link is designed specifically for backcountry trips where cellular connectivity is unreliable or non-existent.

This system eliminates the need for traditional communication devices like Garmin radios, providing a cost-effective alternative for outdoor enthusiasts.

By utilizing Bluetooth technology, Red Grid Link facilitates direct peer-to-peer communication among team members, ensuring that location information is shared without the need for server infrastructure.