She invented home security because the police were too slow. #Invention #1960s #WomensHistory The genius of the Brown system was not just the monitor, but the remote control capabilities. The patent detailed a mechanism allowing the homeowner to unbolt the door via remote control if the visitor was known, or sound an alarm if they were an intruder. The system famously used a radio-controlled wireless signal to transmit the video from the door to any TV in the house prior to the widespread use of
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