Online alarm clock for 9:22 pm
While preparing for the guard shift to take over, you can set the alarm for 9:22 pm before the handover becomes busy. That leaves time to check the gate log, keys, radio and torch without relying on memory later. With 10:00 pm approaching, the alarm can mark the moment the incoming team needs to be ready, while you finish the practical details ahead of time.
Because this alert runs in the browser, what happens after setup affects whether it can help with the handover. If you close this page or quit the browser, the guard shift alert will not sound; it can also be missed if the phone or computer goes to sleep. Keep the page open and the device awake, with the sound level high enough to be heard near the desk or security station.
During an evening handover, a bright screen can be distracting against a dim gatehouse or site office. At 9:22 pm, lower the display brightness enough to read the alarm controls comfortably, and use the phone’s warmer night setting if available. Place the screen slightly to one side once the alarm is prepared, so its light is not shining directly towards your eyes while you review notes or watch the entry point.
Common questions
Can I change the alarm sound?
Yes, there's a short list of tones to choose from before you press Start. Pick whichever one you're most likely to actually hear — softer sounds are easier to sleep through than a firm chime or bell.
What happens once the alarm goes off?
It rings through your device's speakers on a loop until you stop it from this page. There's no separate app notification, so make sure your volume is turned up before you rely on it.
Is this alarm accurate across daylight saving time?
It uses your device's local clock, so as long as your computer's time and date settings are correct, it'll adjust automatically when daylight saving time starts or ends.
Can I use this on my phone instead of a laptop?
Yes, it works in a mobile browser the same way, but phones are more likely to lock the screen or sleep, which can stop the alarm from ringing. A laptop or desktop tends to be more reliable for this.