Question

What was the name of the company that invented the first smoke detector (fire alarm)

O BRK electronics
First Alarm
O Sony
O Panasonic
HELP!

Answer 1

, you shouldn't be mean to others.

Step-by-step explanation:

Answer 2

BRK Electronics

Step-by-step explanation:

The first rechargeable batteries smoke detector to be provided by Insurers Laboratories Inc. was developed by BRK Electronics in 1969. Going to list of. By 1972, fluorescence detector with energy originating from a normal 9-volt battery became available.