Marie Van Brittan Brown (1922–1999) was a nurse and inventor who created the first home security system in response to safety concerns in her neighborhood.
Year of Patent:
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1969 – Home Security System
Her system included cameras, monitors, a microphone, and remote door unlocking features — forming the foundation for modern home surveillance technology.
Impact Today
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Inspired modern home security systems
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Influenced video monitoring and doorbell cameras
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Improved residential safety solutions
Black History Month | Innovation & Impact
