00:00What did Marie Van Brown invent?
00:01T was in 1966 that Brown, along with the assistance of her husband, came up with an innovative security system
00:08that consisted of four peepholes, a sliding camera, television monitors, and two-way microphones.
00:14As a result of these items, a closed-circuit television system for surveillance, or CCTV for short, was created.
00:21Hey guys, don't forget to subscribe and don't forget to smash that bell.
00:25Remember a black woman created the first home security system with TV surveillance.
00:30Let's celebrate Black History Month together.
Comments