AirLock
Breath Trainer
A compact, battery-powered controller that drives a programmable air valve from your phone or its own tactile controls. No cloud, no account, no bullshit.
Install firmware →
What's inside
The device pairs over Bluetooth Low Energy with the companion app, or runs standalone from its rotary encoder and OLED display. An optional embedded web UI is reachable when the device joins your Wi-Fi or hosts its own access point.
For a guided tour of the on-device menus, see the instructions.
Firmware in your browser
Flash directly from the browser via WebSerial — no app install needed. Existing settings are preserved on update. Open the installer →