When you setup timer for 1 day from now, the alarm will ring after 86400 seconds
If you have set timer for 1 day from now, you can be 100% sure that alarm will ring after 1 day. You can trust us completely.
The timer will still ring after 1 day, even if you refresh the browser, since we store the information in browser's local cache.
It will be gone. The timer will not ring after 1 day, if you close the tab.
It will be gone. The timer will not ring after 1 day, if you close the browser.