room: default
IDLE

Timer Admin

Controls all clients in the same room over WebSockets. Use a small start delay for tight sync.

Clients: 0 • Admins: 1
Room
default
Server time (ms)
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Hint
Open /?role=client on each device. Use ?room=yourcode on both admin and clients to isolate groups.
00:00
Keep this page visible for best accuracy. Screen is kept awake when possible.