There are
dawn alarm clocks, which get brighter in the morning when it's time to wake.
Not exact matches
«For the last three days I have risen without an
alarm clock before
dawn and worked out with either yoga or a hike,» she told mbg this week.
Use a
dawn simulator
alarm clock.
Don't worry if you don't have an
alarm clock as the
dawn chorus of native birds will assist you in rising refreshed from your slumber.