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Access control device with electronic identification and audio communication capability

  • US 7,274,301 B1
  • Filed: 02/10/2000
  • Issued: 09/25/2007
  • Est. Priority Date: 02/11/1999
  • Status: Expired due to Fees
First Claim
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1. An access control device including:

  • electronic identification means, andan audio communications device,wherein the electronic identification means and the audio communications device are included in a single unit and are configured to use the same communications cable to control access to a physical area or region, andwherein the access control device can be activated or controlled by a remote operator.

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