AUTHENTICATION APPARATUS

An authentication device (20, 10) for fitting at the entrance to a property comprises: an externally facing interface (20) comprising a speaker and a microphone; an internally facing interface (130) comprising a speaker, a microphone and a keypad; and a processing unit (110) including electrical int...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KEARNEY, PAUL, JOSEPH
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
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