HomePod, much like an iPhone or iPad, can be used as an alarm clock replacement to wake you up in the morning or remind you of important tasks.
Using HomePod as an alarm clock is simple, but it is controlled separately than alarms on your iPhone and there are a few tricks to be aware of.
Setting Using Siri
The easiest way to set an alarm on the HomePod is to ask Siri. Siri can set a one-time alarm for you, or Siri can set recurring alarms that go off every day. Some sample commands: Hey Siri, set an alarm for 10:00 a.m
Hey Siri, set an alarm for 9:00 a.m. every weekday
Hey Siri, set an alarm for 10:00 a.m. every Tuesday and Thursday