LIFI ENABLED GUARD SECURITY SYSTEM

A portable security device may enable a security guard to quietly and unobtrusively solicit assistance, or transmit information, when desired. A portable security device may include a user interface,a LiFi source and a controller that is operatively coupled to the user interface and to the LiFi sour...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	RANJIT MATHEW KUMARACHERIL, JAREESH MYLADAN, RINAS PUTHUVEETIL ABDUL LATHEEF, ARAVINDAN CHERUVALLY
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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