VISITOR IDENTIFICATION SYSTEM

Provided is a visitor identification system, including: a wireless transmitter; a visitor application; and a management server; wherein the wireless transmitter is installed by a resident and transmits a near field wireless signal; wherein the visitor application receives the near field wireless sig...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SEO, Young Kyu, PARK, Chang Kyung
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION WIRELESS COMMUNICATIONS NETWORKS
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