Set Alarm for 10:10 PM

If you work the night shift, a 22:10 alarm is essential for managing an unconventional sleep-wake cycle. Unlike day workers, you cannot rely on natural light as a cue, which makes external alarms your primary tool for staying on schedule.

Set your 22:10 alarm with a high-volume, hard-to-ignore sound, and consider pairing it with a vibrating wearable device. Night shift workers often sleep in environments with ambient noise, so choose an alarm tone that cuts through background sound without being disorienting.

Paradoxically, one of the best uses of a late-night alarm is reminding yourself to stop being awake. A 22:10 alarm labeled "Go to bed" interrupts the autopilot scrolling, reading, or TV watching that keeps millions of people up far later than they intended.

When the alarm sounds at 22:10, begin your final bedtime sequence: brush your teeth, set out tomorrow's items, and get into bed. Treating bedtime as a scheduled event rather than something that happens when you feel tired enough is one of the most effective sleep hygiene improvements you can make.

Security guards, facility managers, and property owners sometimes need to perform scheduled rounds during nighttime hours. A 22:10 alarm provides an unambiguous, consistent reminder that cannot be lost in the fog of overnight drowsiness.

Pair the alarm with a checklist so that each round follows the same procedure. This combination of an audible trigger and a written protocol ensures nothing is overlooked, even during the most fatigue-prone hours between midnight and dawn.