Class Registration Server Time

Check the exact Korean and university server time down to the millisecond for successful class registration and course enrollment.

Show Milliseconds

Domain Search

LOCAL

UTC

Round Trip Delay (RTT):0ms

Time Difference:0.000s ahead than device time

No Alarm SetBase: true-time.hongry.dev Server Time

Please set a target time or timer preset.

The alarm will trigger based on the precise target server (true-time.hongry.dev) when the duration expires.

Alarm Sound Settings

Desktop Push Notification

Background Execution Test※ Triggers an alarm in 10 seconds to verify audio and push notification execution in background/locked states.