10
Jun
First Video Security System
Marie Van Brittan Brown (October 30, 1922 – February 2, 1999) was a nurse and innovator. In 1966, she invented a video
Posts by Nika Sichinava
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VIDEO SURVEILLANCE SYSTEM
FIRE ALARM SYSTEM
FIRE PROTECTION PRODUCTS
ALERT AND MUSIC BROADCAST
TEMPERATURE/HUMIDITY
ACCESS CONTROL
INTRUSION ALARM SYSTEM
WALKIE TALKIE
DOOR PHONE
Projection and monitoring
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