![Before alarm clocks became widely affordable in the 1940s and 1950s, there were people - called “knocker-uppers” - who had the job of waking up workers during the Industrial Revolution, often by Before alarm clocks became widely affordable in the 1940s and 1950s, there were people - called “knocker-uppers” - who had the job of waking up workers during the Industrial Revolution, often by](https://i.redd.it/4jhdxeejl7g91.jpg)
Before alarm clocks became widely affordable in the 1940s and 1950s, there were people - called “knocker-uppers” - who had the job of waking up workers during the Industrial Revolution, often by
![Amazon.com: Loftie Smart Alarm Clock - Bluetooth Speaker, Sound Machine, Custom Alarms, Wellness Content, White Noise, Nature Sounds, Nightlight, and Blackout Mode for Relaxing Nights and Mornings (Rust) : Health & Household Amazon.com: Loftie Smart Alarm Clock - Bluetooth Speaker, Sound Machine, Custom Alarms, Wellness Content, White Noise, Nature Sounds, Nightlight, and Blackout Mode for Relaxing Nights and Mornings (Rust) : Health & Household](https://m.media-amazon.com/images/I/71T1xtW3N1L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Loftie Smart Alarm Clock - Bluetooth Speaker, Sound Machine, Custom Alarms, Wellness Content, White Noise, Nature Sounds, Nightlight, and Blackout Mode for Relaxing Nights and Mornings (Rust) : Health & Household
![Westclox Twin Bell Wind Up Alarm clock - used for 4 generations and still ticking strong : r/BuyItForLife Westclox Twin Bell Wind Up Alarm clock - used for 4 generations and still ticking strong : r/BuyItForLife](https://i.redd.it/967kmts335251.jpg)