How Did People Wake Up Before Alarm Clocks Were Invented?

Before there were alarm clocks, people used water, pea shooters, puppets, and fire to get themselves out of bed.

A 2,000-Year History of Alarm Clocks - Atlas Obscura

The first alarm clock !

The History of Cool Stuff™: How did people get to work on time before alarm clocks were invented?

How Did People Wake Up Before Alarm Clocks?, by Chelsea Rose, An Idea (by Ingenious Piece)

WTF Fun Fact 12960 - Knocker Uppers

Discover the solution to waking everyone up on time before the invention of the alarm clock. - Vietnam Insider

How the snooze button got set to 9 minutes, and why it hasn't changed

How Did People Wake Up Before the Invention of the Alarm Clock?

This Aromatic Alarm Clock Wakes You Up to the Sweet Smell of Money

A 2,000-Year History of Alarm Clocks - Atlas Obscura

Why you should reinstate the classic alarm clock

Do You Repeatedly Press Snooze Before Waking Up? Know 3 Important Alarm Clock Mistakes You Might Be Making

Wakey wakey: a history of alarm clocks and the mechanics of time

Best Buy essentials™ BE-CLOPP3 Digital AM / FM Dual Alarm Clock

9 Best Alarm Clocks: Sunrise Alarm Clocks, Digital Alarms, and

Robot Silent Alarm Clock for Kids Boys, Blue Wake up Digital Clock

19 Best Alarm Clocks 2022

Why Your Alarm Clock Is Killing You, and How You Can Fix It, by Antony Terence, ILLUMINATION