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Notification of visitors

  • US 9,865,155 B2
  • Filed: 05/13/2016
  • Issued: 01/09/2018
  • Est. Priority Date: 09/25/2009
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • receiving, by a controller associated with a security system, an access instruction sent from a mobile device, the access instruction authorizing the controller to permit entry of a visitor for a period of time;

    unlocking, by the controller, a door lock to permit the entry in response to the access instruction;

    determining, by the controller, a violation associated with the access instruction; and

    sending, by the controller, a notification to the mobile device, the notification alerting of the violation associated with the access instruction.

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