Entranceway or foyer-based, communication apparatus and system

The invention is a digital doorman-like and communication system comprising a small-footprint, software-driven, controller device that is intuitively operable and which also communicates with wireless tenants' mobile devices, and based thereon, controls access to the building entranceway area,...

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Bibliographic Details
Main Author Taub, Samuel S
Format Patent
LanguageEnglish
Published 18.12.2018
Subjects
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