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1 ene 1969 año - First home security system

Descripción:

In 1969, Marie Van Brittan Brown created the first in-home surveillance system. The system consisted of four peepholes and a camera.

Añadido al timeline:

Evolution of Surveillance

20 mar 2023

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fecha:

1 ene 1969 año

Ahora mismo

~ 56 years ago

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