How to use the online alarm clock
Pause what you are doing and set the 2:59 pm alarm so you can break away in time to collect your child after a half day at school. With 3:00 pm arriving just a minute later, this alert works as a firm boundary between the task in front of you and the journey to the school gate. It leaves no room for finishing one more email or household job and then losing track of the afternoon.
Your school collection alert may sound through headphones without you noticing, especially if they remain connected after music, a meeting or a podcast. Check the browser’s sound output before relying on the alarm, then choose a volume you can hear from where you are working. The alarm cannot remind you to collect your child if the browser is no longer running or the computer has gone to sleep, so use a separate phone alarm when you need to step away from the screen.
Leaving for a half-day collection near 3:00 pm can mean moving from an air-conditioned room into the afternoon heat. Put water, keys and anything needed at the school gate beside you before the alarm sounds, rather than searching for them after it rings. A light layer that is comfortable indoors but easy to remove outside also makes the change in temperature less distracting while you head out.
Common questions
Can I use this on a phone?
It works in a mobile browser, but phones lock the screen and suspend background tabs far more readily than a laptop does, which can stop the alarm sounding. For anything important, a desktop or a plugged-in laptop is the steadier option.
Does the alarm still work if I close the tab?
No. Everything runs inside this page, so closing the tab — or quitting the browser altogether — ends the countdown there and then. Leaving it open in the background is all it asks, and switching to another tab makes no difference.
What happens if my laptop goes to sleep before 2:59 pm?
The tab sleeps along with it and the alarm will not sound on time, if at all. If you are relying on it, change the power settings so the machine stays awake, or keep a phone alarm running as well.
Do I need an account or an app?
Neither. Choose a time and a sound, press Start, and it runs in this browser tab. Nothing is downloaded, nothing is registered, and closing the page leaves nothing behind on the device.