According to a study published in 2019, it can take the brain 30 minutes to transition from a state of sleeping to awake — which is all the more reason to use a reliable alarm clock so you don’t ...

The Emerson Smart line of alarm clocks allows you to set one or two alarms with the "wake up" mode of a buzzer or radio. Depending on the way in which you want to be woken up, you can change the alarm ...