Move ANY file — APK, video, ZIP, photos — device to device. TURBO LINK pipes it over Wi-Fi at full real-world speed, paired with two QR scans, zero internet, zero servers. AIR MODE is the impossible one — the file literally flies through the air as sound, no network at all, 100% offline.
ZERO INTERNET — 100% OFFLINE WI-FI P2P
No server, no STUN, no signaling — nothing touches the internet. Two QR codes open a direct browser-to-browser pipe at real Wi-Fi speed. Your file never leaves the two devices.
Device A taps CREATE → shows a QR. Device B taps SCAN → scans it → instantly shows a REPLY QR. Device A scans that reply → connected. Both stay on this tab.
Range: same Wi-Fi = every room. No router? Turn on a phone hotspot and join both devices to it — still zero internet. Airplane mode ON + hotspot ON works. Phone ↔ laptop and phone ↔ phone both work.
Engine self-test
Encodes a file and decodes it back — verifies the air codec on this device.
Which engine, when?
Honest physics: sound carries ~22 B/s (STANDARD) to ~113 B/s (SONIC, ~0.9 kbps) — the real bandwidth of air-and-audio, now tuned to a phone-safe band (every carrier ≤ 7.4 kHz) so actual phone speakers can sing every carrier. For big files TURBO LINK is the everyday engine (100% offline over Wi-Fi/hotspot); AIR MODE is for the moment you show someone a file crossing the room as pure sound.