An internet timer can be used to set an alarm that wakes you up in an hour. These clocks can be adjusted to any time that you want, and will alert you in an hour. You can reset the timer to start again after the hour has passed. These clocks can be set up to go off at any hour within an hour, but they are usually set to go off automatically. This will allow you to wake up quickly.
If you’re worried about falling asleep while at work, you can set the alarm for an hour from now on your smartphone to go to the office on time. You can also set these devices to repeat for a day. You can choose how long you want the alarm to repeat for, whether it be for 5 minutes, half an hours, or one hour. You can also choose whether the alarm will vibrate your phone as well as the sound. You can also adjust the time and volume of the vibrations.