- This is a free online web app. No installation required.
- Displayed time would sync with the NTP server.
- A clock synchronization algorithm displays the exact time in your browser.
- You can modify the page title, and the button is at the bottom of the page. It's a useful function when you are running an activity.
- The screen will not turn off when the application is running unless you manually turn off the screen.
- After you start the alarm clock, the first row is the current time, and the second row is the remaining time.