Pair without network configuration
The first device creates a short-lived code and QR link. The second opens the link, confirms its connection type and connects—without IP addresses, port forwarding or software installation.
Useful testing scenarios
Compare rooms, mesh nodes, device combinations, Ethernet and WiFi, or router placement. Keep one endpoint fixed when comparing locations.
A browser test has limits
The result includes WebRTC, encryption and browser overhead. It estimates usable browser-level transfer capacity rather than raw radio or TCP performance.