The phrase alarm clock is a noun. Alarm Clock means (1) a clock that wakes sleeper at preset time.
The following articles and web pages elaborate on the phrase alarm clock.
Alarm clocks are a necessity to wake up and get moving in today's busy world. This site features and introduction to alarm clock styles, such as mechanical, electric, and battery operated.
https://www.alarmclocks.us/
Most of us rely on alarm clocks on an almost daily basis, but early alarm clocks were very different from the digital ones of today. Early alarm clocks often had legs and were nickel-plated.
https://www.alarmclocks.us/antique.htm
Ornj.net is the homepage for Mark McIntyre, a graduate student in Canada. McIntyre has developed three software programs: Araneae (a text editor), Citrus Alarm Clock (an online alarm clock), and Web Album Generator. These programs are all available for free though there is a link to a site where users can make a donation.
https://www.ornj.net/
Visit this clocks manufacturer directory for information about clock manufacturers and wholesalers in the USA. The illustration on this page depicts a vintage red alarm clock.
https://mfg.regionaldirectory.us/clocks/
The following articles provide recent alarm clock-related news.
The sunset and sunrise simulations and natural sounds of the Philips Wake-Up Light Therapy Alarm Clock will gradually ease you into sleeping and waking up.
Elaine Selna. Mental Floss. Wednesday, 07 Oct 2020 15:30:00 +0000.
The Loftie alarm clock lets you keep your iPhone out of the bedroom so you can rest.
By David Hochman, Contributor. Forbes. Tuesday, 15 Sep 2020 17:38:55 -0400.