One match clock for the whole venue. Control it from any phone or laptop on this network; every screen follows along in sync.
Start, pause, reset and set the time.
/control
HDMI screen
Display
Full-screen clock for the venue. Plays the sound cues.
/display
Streaming PC
Overlay
Transparent clock for an OBS browser source.
/overlay
F (or double-click) for full screen, then click once
so the browser allows sound.
?sound=1 and tick “Control audio via OBS” if you want the buzzer on stream.
?theme=light or ?theme=dark on any screen;
?bg=none on the overlay; ?sound=0 to mute a display.