The first automatic electric fire alarm was invented in 1890 by Francis Robbins Upton none of yur business
The first digital alarm clock was first invented in 1956.
No, the fire alarm was invented by Francis Robbins Upton. There is no evidence that Thomas Edison ever contributed to this invention.
In 1850 Mr. Augustus Pope of Boston invented the first electrical burglar alarm.
The first electric fire detector was developed in Brooklyn, NY in 1863 by Alexander Ross, however the first electric fire sensor to see commercial use was designed by another New Yorker, William B. Watkins. By the early 1870's, Watkins had developed remotely monitored fire alarm systems using heat detectors and in 1873 formed the first private fire alarm company (Boston AFA) which surivives to this day as AFA Automatic Fire Alarm) Protective Systems.
To make people aware of a fire occurring or starting.
Five years after the burglar was invented.
The first electromagnetic burglar alarm was invented by Augustus Pope in the mid-1800s. Pope's alarm system used a bell and electromagnets to detect intruders.
The first thing to do - is raise the alarm. Whether that's activating a fire alarm - or reporting an accident to a tutor.
Fire Alarm
His name is Harry Caldwell
John Braithwaite invented the first steam fire engine.