Download LangoHub for Android

The gate app for guards. Works with no mobile data after a one-time setup.

How to install

1. 1Tap the green Download button.
2. 2When it finishes, tap the file to open it.
3. 3If asked, allow "Install unknown apps" for your browser.
4. 4Tap Install.
5. 5If Play Protect warns you, tap "More details", then "Install anyway".